991557072

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 320

約数和(自身を含む): 3291217920

約数和(自身を除く): 2299660848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 53, 54, 62, 66, 72, 88, 93, 99, 106, 108, 124, 127, 132, 144, 159, 176, 186, 198, 212, 216, 248, 254, 264, 279, 297, 318, 341, 372, 381, 396, 424, 432, 477, 496, 508, 528, 558, 583, 594, 636, 682, 744, 762, 792, 837, 848, 954, 1016, 1023, 1116, 1143, 1166, 1188, 1272, 1364, 1397, 1431, 1488, 1524, 1584, 1643, 1674, 1749, 1908, 2032, 2046, 2232, 2286, 2332, 2376, 2544, 2728, 2794, 2862, 3048, 3069, 3286, 3348, 3429, 3498, 3816, 3937, 4092, 4191, 4464, 4572, 4664, 4752, 4929, 5247, 5456, 5588, 5724, 6096, 6138, 6572, 6696, 6731, 6858, 6996, 7632, 7874, 8184, 8382, 9144, 9207, 9328, 9858, 10494, 11176, 11448, 11811, 12276, 12573, 13144, 13392, 13462, 13716, 13992, 14787, 15741, 15748, 16368, 16764, 18073, 18288, 18414, 19716, 20193, 20988, 22352, 22896, 23622, 24552, 25146, 26288, 26924, 27432, 27984, 29574, 31482, 31496, 33528, 35433, 36146, 36828, 37719, 39432, 40386, 41976, 43307, 44361, 47244, 49104, 50292, 53848, 54219, 54864, 59148, 60579, 62964, 62992, 67056, 70866, 72292, 73656, 74041, 75438, 78864, 80772, 83952, 86614, 88722, 94488, 100584, 106299, 107696, 108438, 118296, 121158, 125928, 129921, 141732, 144584, 147312, 148082, 150876, 161544, 162657, 173228, 177444, 181737, 188976, 201168, 208661, 212598, 216876, 222123, 236592, 242316, 251856, 259842, 283464, 289168, 296164, 301752, 323088, 325314, 346456, 354888, 363474, 389763, 417322, 425196, 433752, 444246, 484632, 487971, 519684, 566928, 592328, 603504, 625983, 650628, 666369, 692912, 709776, 726948, 779526, 834644, 850392, 867504, 888492, 969264, 975942, 1039368, 1169289, 1184656, 1251966, 1301256, 1332738, 1453896, 1559052, 1669288, 1700784, 1776984, 1877949, 1951884, 1999107, 2078736, 2295271, 2338578, 2503932, 2602512, 2665476, 2907792, 3118104, 3338576, 3553968, 3755898, 3903768, 3998214, 4590542, 4677156, 5007864, 5330952, 5633847, 6236208, 6885813, 7511796, 7807536, 7996428, 9181084, 9354312, 10015728, 10661904, 11267694, 13771626, 15023592, 15992856, 18362168, 18708624, 20657439, 22535388, 27543252, 30047184, 31985712, 36724336, 41314878, 45070776, 55086504, 61972317, 82629756, 90141552, 110173008, 123944634, 165259512, 247889268, 330519024, 495778536, 991557072]

約数ペア:

[(1, 991557072), (2, 495778536), (3, 330519024), (4, 247889268), (6, 165259512), (8, 123944634), (9, 110173008), (11, 90141552), (12, 82629756), (16, 61972317), (18, 55086504), (22, 45070776), (24, 41314878), (27, 36724336), (31, 31985712), (33, 30047184), (36, 27543252), (44, 22535388), (48, 20657439), (53, 18708624), (54, 18362168), (62, 15992856), (66, 15023592), (72, 13771626), (88, 11267694), (93, 10661904), (99, 10015728), (106, 9354312), (108, 9181084), (124, 7996428), (127, 7807536), (132, 7511796), (144, 6885813), (159, 6236208), (176, 5633847), (186, 5330952), (198, 5007864), (212, 4677156), (216, 4590542), (248, 3998214), (254, 3903768), (264, 3755898), (279, 3553968), (297, 3338576), (318, 3118104), (341, 2907792), (372, 2665476), (381, 2602512), (396, 2503932), (424, 2338578), (432, 2295271), (477, 2078736), (496, 1999107), (508, 1951884), (528, 1877949), (558, 1776984), (583, 1700784), (594, 1669288), (636, 1559052), (682, 1453896), (744, 1332738), (762, 1301256), (792, 1251966), (837, 1184656), (848, 1169289), (954, 1039368), (1016, 975942), (1023, 969264), (1116, 888492), (1143, 867504), (1166, 850392), (1188, 834644), (1272, 779526), (1364, 726948), (1397, 709776), (1431, 692912), (1488, 666369), (1524, 650628), (1584, 625983), (1643, 603504), (1674, 592328), (1749, 566928), (1908, 519684), (2032, 487971), (2046, 484632), (2232, 444246), (2286, 433752), (2332, 425196), (2376, 417322), (2544, 389763), (2728, 363474), (2794, 354888), (2862, 346456), (3048, 325314), (3069, 323088), (3286, 301752), (3348, 296164), (3429, 289168), (3498, 283464), (3816, 259842), (3937, 251856), (4092, 242316), (4191, 236592), (4464, 222123), (4572, 216876), (4664, 212598), (4752, 208661), (4929, 201168), (5247, 188976), (5456, 181737), (5588, 177444), (5724, 173228), (6096, 162657), (6138, 161544), (6572, 150876), (6696, 148082), (6731, 147312), (6858, 144584), (6996, 141732), (7632, 129921), (7874, 125928), (8184, 121158), (8382, 118296), (9144, 108438), (9207, 107696), (9328, 106299), (9858, 100584), (10494, 94488), (11176, 88722), (11448, 86614), (11811, 83952), (12276, 80772), (12573, 78864), (13144, 75438), (13392, 74041), (13462, 73656), (13716, 72292), (13992, 70866), (14787, 67056), (15741, 62992), (15748, 62964), (16368, 60579), (16764, 59148), (18073, 54864), (18288, 54219), (18414, 53848), (19716, 50292), (20193, 49104), (20988, 47244), (22352, 44361), (22896, 43307), (23622, 41976), (24552, 40386), (25146, 39432), (26288, 37719), (26924, 36828), (27432, 36146), (27984, 35433), (29574, 33528), (31482, 31496)]