1621578672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 5348229120

約数和(自身を除く): 3726650448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 127, 144, 159, 168, 212, 239, 252, 254, 318, 336, 371, 381, 424, 477, 478, 504, 508, 636, 717, 742, 762, 848, 889, 954, 956, 1008, 1016, 1113, 1143, 1272, 1434, 1484, 1524, 1673, 1778, 1908, 1912, 2032, 2151, 2226, 2286, 2544, 2667, 2868, 2968, 3048, 3339, 3346, 3556, 3816, 3824, 4302, 4452, 4572, 5019, 5334, 5736, 5936, 6096, 6678, 6692, 6731, 7112, 7632, 8001, 8604, 8904, 9144, 10038, 10668, 11472, 12667, 13356, 13384, 13462, 14224, 15057, 16002, 17208, 17808, 18288, 20076, 20193, 21336, 25334, 26712, 26768, 26924, 30114, 30353, 32004, 34416, 38001, 40152, 40386, 42672, 47117, 50668, 53424, 53848, 60228, 60579, 60706, 64008, 76002, 80304, 80772, 88669, 91059, 94234, 101336, 107696, 114003, 120456, 121158, 121412, 128016, 141351, 152004, 161544, 177338, 182118, 188468, 202672, 212471, 228006, 240912, 242316, 242824, 266007, 273177, 282702, 304008, 323088, 354676, 364236, 376936, 424053, 424942, 456012, 484632, 485648, 532014, 546354, 565404, 608016, 637413, 709352, 728472, 753872, 798021, 848106, 849884, 912024, 969264, 1064028, 1092708, 1130808, 1274826, 1418704, 1456944, 1596042, 1608709, 1696212, 1699768, 1824048, 1912239, 2128056, 2185416, 2261616, 2549652, 3192084, 3217418, 3392424, 3399536, 3824478, 4256112, 4370832, 4826127, 5099304, 6384168, 6434836, 6784848, 7648956, 9652254, 10198608, 11260963, 12768336, 12869672, 14478381, 15297912, 19304508, 22521926, 25739344, 28956762, 30595824, 33782889, 38609016, 45043852, 57913524, 67565778, 77218032, 90087704, 101348667, 115827048, 135131556, 180175408, 202697334, 231654096, 270263112, 405394668, 540526224, 810789336, 1621578672]

約数ペア:

[(1, 1621578672), (2, 810789336), (3, 540526224), (4, 405394668), (6, 270263112), (7, 231654096), (8, 202697334), (9, 180175408), (12, 135131556), (14, 115827048), (16, 101348667), (18, 90087704), (21, 77218032), (24, 67565778), (28, 57913524), (36, 45043852), (42, 38609016), (48, 33782889), (53, 30595824), (56, 28956762), (63, 25739344), (72, 22521926), (84, 19304508), (106, 15297912), (112, 14478381), (126, 12869672), (127, 12768336), (144, 11260963), (159, 10198608), (168, 9652254), (212, 7648956), (239, 6784848), (252, 6434836), (254, 6384168), (318, 5099304), (336, 4826127), (371, 4370832), (381, 4256112), (424, 3824478), (477, 3399536), (478, 3392424), (504, 3217418), (508, 3192084), (636, 2549652), (717, 2261616), (742, 2185416), (762, 2128056), (848, 1912239), (889, 1824048), (954, 1699768), (956, 1696212), (1008, 1608709), (1016, 1596042), (1113, 1456944), (1143, 1418704), (1272, 1274826), (1434, 1130808), (1484, 1092708), (1524, 1064028), (1673, 969264), (1778, 912024), (1908, 849884), (1912, 848106), (2032, 798021), (2151, 753872), (2226, 728472), (2286, 709352), (2544, 637413), (2667, 608016), (2868, 565404), (2968, 546354), (3048, 532014), (3339, 485648), (3346, 484632), (3556, 456012), (3816, 424942), (3824, 424053), (4302, 376936), (4452, 364236), (4572, 354676), (5019, 323088), (5334, 304008), (5736, 282702), (5936, 273177), (6096, 266007), (6678, 242824), (6692, 242316), (6731, 240912), (7112, 228006), (7632, 212471), (8001, 202672), (8604, 188468), (8904, 182118), (9144, 177338), (10038, 161544), (10668, 152004), (11472, 141351), (12667, 128016), (13356, 121412), (13384, 121158), (13462, 120456), (14224, 114003), (15057, 107696), (16002, 101336), (17208, 94234), (17808, 91059), (18288, 88669), (20076, 80772), (20193, 80304), (21336, 76002), (25334, 64008), (26712, 60706), (26768, 60579), (26924, 60228), (30114, 53848), (30353, 53424), (32004, 50668), (34416, 47117), (38001, 42672), (40152, 40386)]