778968216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6553}}^1$

素因数の和:6705

約数の個数: 96

約数和(自身を含む): 2290229760

約数和(自身を除く): 1511261544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 381, 468, 508, 762, 936, 1016, 1143, 1524, 1651, 2286, 3048, 3302, 4572, 4953, 6553, 6604, 9144, 9906, 13106, 13208, 14859, 19659, 19812, 26212, 29718, 39318, 39624, 52424, 58977, 59436, 78636, 85189, 117954, 118872, 157272, 170378, 235908, 255567, 340756, 471816, 511134, 681512, 766701, 832231, 1022268, 1533402, 1664462, 2044536, 2496693, 3066804, 3328924, 4993386, 6133608, 6657848, 7490079, 9986772, 10819003, 14980158, 19973544, 21638006, 29960316, 32457009, 43276012, 59920632, 64914018, 86552024, 97371027, 129828036, 194742054, 259656072, 389484108, 778968216]

約数ペア:

[(1, 778968216), (2, 389484108), (3, 259656072), (4, 194742054), (6, 129828036), (8, 97371027), (9, 86552024), (12, 64914018), (13, 59920632), (18, 43276012), (24, 32457009), (26, 29960316), (36, 21638006), (39, 19973544), (52, 14980158), (72, 10819003), (78, 9986772), (104, 7490079), (117, 6657848), (127, 6133608), (156, 4993386), (234, 3328924), (254, 3066804), (312, 2496693), (381, 2044536), (468, 1664462), (508, 1533402), (762, 1022268), (936, 832231), (1016, 766701), (1143, 681512), (1524, 511134), (1651, 471816), (2286, 340756), (3048, 255567), (3302, 235908), (4572, 170378), (4953, 157272), (6553, 118872), (6604, 117954), (9144, 85189), (9906, 78636), (13106, 59436), (13208, 58977), (14859, 52424), (19659, 39624), (19812, 39318), (26212, 29718)]