128631672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2458

約数の個数: 128

約数和(自身を含む): 405216000

約数和(自身を除く): 276584328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2411, 2808, 2964, 4104, 4446, 4822, 5928, 6669, 7233, 8892, 9644, 13338, 14466, 17784, 19288, 21699, 26676, 28932, 31343, 43398, 45809, 53352, 57864, 62686, 65097, 86796, 91618, 94029, 125372, 130194, 137427, 173592, 183236, 188058, 250744, 260388, 274854, 282087, 366472, 376116, 412281, 520776, 549708, 564174, 595517, 752232, 824562, 846261, 1099416, 1128348, 1191034, 1236843, 1649124, 1692522, 1786551, 2256696, 2382068, 2473686, 3298248, 3385044, 3573102, 4764136, 4947372, 5359653, 6770088, 7146204, 9894744, 10719306, 14292408, 16078959, 21438612, 32157918, 42877224, 64315836, 128631672]

約数ペア:

[(1, 128631672), (2, 64315836), (3, 42877224), (4, 32157918), (6, 21438612), (8, 16078959), (9, 14292408), (12, 10719306), (13, 9894744), (18, 7146204), (19, 6770088), (24, 5359653), (26, 4947372), (27, 4764136), (36, 3573102), (38, 3385044), (39, 3298248), (52, 2473686), (54, 2382068), (57, 2256696), (72, 1786551), (76, 1692522), (78, 1649124), (104, 1236843), (108, 1191034), (114, 1128348), (117, 1099416), (152, 846261), (156, 824562), (171, 752232), (216, 595517), (228, 564174), (234, 549708), (247, 520776), (312, 412281), (342, 376116), (351, 366472), (456, 282087), (468, 274854), (494, 260388), (513, 250744), (684, 188058), (702, 183236), (741, 173592), (936, 137427), (988, 130194), (1026, 125372), (1368, 94029), (1404, 91618), (1482, 86796), (1976, 65097), (2052, 62686), (2223, 57864), (2411, 53352), (2808, 45809), (2964, 43398), (4104, 31343), (4446, 28932), (4822, 26676), (5928, 21699), (6669, 19288), (7233, 17784), (8892, 14466), (9644, 13338)]