393400457044

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{70607}}^1$

素因数の和:70794

約数の個数: 96

約数和(自身を含む): 835094937600

約数和(自身を除く): 441694480556

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 131, 196, 217, 262, 343, 434, 524, 686, 868, 917, 1372, 1519, 1834, 3038, 3668, 4061, 6076, 6419, 8122, 10633, 12838, 16244, 21266, 25676, 28427, 42532, 44933, 56854, 70607, 89866, 113708, 141214, 179732, 198989, 282428, 397978, 494249, 795956, 988498, 1392923, 1976996, 2188817, 2785846, 3459743, 4377634, 5571692, 6919486, 8755268, 9249517, 13838972, 15321719, 18499034, 24218201, 30643438, 36998068, 48436402, 61286876, 64746619, 96872804, 107252033, 129493238, 214504066, 258986476, 286735027, 429008132, 453226333, 573470054, 750764231, 906452666, 1146940108, 1501528462, 1812905332, 2007145189, 3003056924, 3172584331, 4014290378, 6345168662, 8028580756, 12690337324, 14050016323, 28100032646, 56200065292, 98350114261, 196700228522, 393400457044]

約数ペア:

[(1, 393400457044), (2, 196700228522), (4, 98350114261), (7, 56200065292), (14, 28100032646), (28, 14050016323), (31, 12690337324), (49, 8028580756), (62, 6345168662), (98, 4014290378), (124, 3172584331), (131, 3003056924), (196, 2007145189), (217, 1812905332), (262, 1501528462), (343, 1146940108), (434, 906452666), (524, 750764231), (686, 573470054), (868, 453226333), (917, 429008132), (1372, 286735027), (1519, 258986476), (1834, 214504066), (3038, 129493238), (3668, 107252033), (4061, 96872804), (6076, 64746619), (6419, 61286876), (8122, 48436402), (10633, 36998068), (12838, 30643438), (16244, 24218201), (21266, 18499034), (25676, 15321719), (28427, 13838972), (42532, 9249517), (44933, 8755268), (56854, 6919486), (70607, 5571692), (89866, 4377634), (113708, 3459743), (141214, 2785846), (179732, 2188817), (198989, 1976996), (282428, 1392923), (397978, 988498), (494249, 795956)]