253147488

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 815109120

約数和(自身を除く): 561961632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 37, 38, 44, 48, 57, 62, 66, 74, 76, 88, 93, 96, 111, 114, 121, 124, 132, 148, 152, 176, 186, 209, 222, 228, 242, 248, 264, 296, 304, 341, 352, 363, 372, 407, 418, 444, 456, 484, 496, 528, 589, 592, 608, 627, 682, 703, 726, 744, 814, 836, 888, 912, 968, 992, 1023, 1056, 1147, 1178, 1184, 1221, 1254, 1364, 1406, 1452, 1488, 1628, 1672, 1767, 1776, 1824, 1936, 2046, 2109, 2294, 2299, 2356, 2442, 2508, 2728, 2812, 2904, 2976, 3256, 3344, 3441, 3534, 3552, 3751, 3872, 4092, 4218, 4477, 4588, 4598, 4712, 4884, 5016, 5456, 5624, 5808, 6479, 6512, 6688, 6882, 6897, 7068, 7502, 7733, 8184, 8436, 8954, 9176, 9196, 9424, 9768, 10032, 10912, 11248, 11253, 11616, 12617, 12958, 13024, 13431, 13764, 13794, 14136, 15004, 15466, 16368, 16872, 17908, 18352, 18392, 18848, 19437, 19536, 20064, 21793, 22496, 22506, 23199, 25234, 25916, 26862, 27528, 27588, 28272, 30008, 30932, 32736, 33744, 35816, 36704, 36784, 37851, 38874, 39072, 43586, 45012, 46398, 50468, 51832, 53724, 55056, 55176, 56544, 60016, 61864, 65379, 67488, 71269, 71632, 73568, 75702, 77748, 85063, 87172, 90024, 92796, 100936, 103664, 107448, 110112, 110352, 120032, 123728, 130758, 138787, 142538, 143264, 151404, 155496, 170126, 174344, 180048, 185592, 201872, 207328, 213807, 214896, 220704, 239723, 247456, 255189, 261516, 277574, 285076, 302808, 310992, 340252, 348688, 360096, 371184, 403744, 416361, 427614, 429792, 479446, 510378, 523032, 555148, 570152, 605616, 621984, 680504, 697376, 719169, 742368, 832722, 855228, 958892, 1020756, 1046064, 1110296, 1140304, 1211232, 1361008, 1438338, 1665444, 1710456, 1917784, 2041512, 2092128, 2220592, 2280608, 2636953, 2722016, 2876676, 3330888, 3420912, 3835568, 4083024, 4441184, 5273906, 5753352, 6661776, 6841824, 7671136, 7910859, 8166048, 10547812, 11506704, 13323552, 15821718, 21095624, 23013408, 31643436, 42191248, 63286872, 84382496, 126573744, 253147488]

約数ペア:

[(1, 253147488), (2, 126573744), (3, 84382496), (4, 63286872), (6, 42191248), (8, 31643436), (11, 23013408), (12, 21095624), (16, 15821718), (19, 13323552), (22, 11506704), (24, 10547812), (31, 8166048), (32, 7910859), (33, 7671136), (37, 6841824), (38, 6661776), (44, 5753352), (48, 5273906), (57, 4441184), (62, 4083024), (66, 3835568), (74, 3420912), (76, 3330888), (88, 2876676), (93, 2722016), (96, 2636953), (111, 2280608), (114, 2220592), (121, 2092128), (124, 2041512), (132, 1917784), (148, 1710456), (152, 1665444), (176, 1438338), (186, 1361008), (209, 1211232), (222, 1140304), (228, 1110296), (242, 1046064), (248, 1020756), (264, 958892), (296, 855228), (304, 832722), (341, 742368), (352, 719169), (363, 697376), (372, 680504), (407, 621984), (418, 605616), (444, 570152), (456, 555148), (484, 523032), (496, 510378), (528, 479446), (589, 429792), (592, 427614), (608, 416361), (627, 403744), (682, 371184), (703, 360096), (726, 348688), (744, 340252), (814, 310992), (836, 302808), (888, 285076), (912, 277574), (968, 261516), (992, 255189), (1023, 247456), (1056, 239723), (1147, 220704), (1178, 214896), (1184, 213807), (1221, 207328), (1254, 201872), (1364, 185592), (1406, 180048), (1452, 174344), (1488, 170126), (1628, 155496), (1672, 151404), (1767, 143264), (1776, 142538), (1824, 138787), (1936, 130758), (2046, 123728), (2109, 120032), (2294, 110352), (2299, 110112), (2356, 107448), (2442, 103664), (2508, 100936), (2728, 92796), (2812, 90024), (2904, 87172), (2976, 85063), (3256, 77748), (3344, 75702), (3441, 73568), (3534, 71632), (3552, 71269), (3751, 67488), (3872, 65379), (4092, 61864), (4218, 60016), (4477, 56544), (4588, 55176), (4598, 55056), (4712, 53724), (4884, 51832), (5016, 50468), (5456, 46398), (5624, 45012), (5808, 43586), (6479, 39072), (6512, 38874), (6688, 37851), (6882, 36784), (6897, 36704), (7068, 35816), (7502, 33744), (7733, 32736), (8184, 30932), (8436, 30008), (8954, 28272), (9176, 27588), (9196, 27528), (9424, 26862), (9768, 25916), (10032, 25234), (10912, 23199), (11248, 22506), (11253, 22496), (11616, 21793), (12617, 20064), (12958, 19536), (13024, 19437), (13431, 18848), (13764, 18392), (13794, 18352), (14136, 17908), (15004, 16872), (15466, 16368)]