123908739968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{64921}}^1$

素因数の和:65016

約数の個数: 128

約数和(自身を含む): 281834192640

約数和(自身を除く): 157925452672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 128, 148, 208, 248, 296, 403, 416, 481, 496, 592, 806, 832, 962, 992, 1147, 1184, 1612, 1664, 1924, 1984, 2294, 2368, 3224, 3848, 3968, 4588, 4736, 6448, 7696, 9176, 12896, 14911, 15392, 18352, 25792, 29822, 30784, 36704, 51584, 59644, 61568, 64921, 73408, 119288, 129842, 146816, 238576, 259684, 477152, 519368, 843973, 954304, 1038736, 1687946, 1908608, 2012551, 2077472, 2402077, 3375892, 4025102, 4154944, 4804154, 6751784, 8050204, 8309888, 9608308, 13503568, 16100408, 19216616, 26163163, 27007136, 31227001, 32200816, 38433232, 52326326, 54014272, 62454002, 64401632, 74464387, 76866464, 104652652, 108028544, 124908004, 128803264, 148928774, 153732928, 209305304, 249816008, 257606528, 297857548, 307465856, 418610608, 499632016, 595715096, 837221216, 968037031, 999264032, 1191430192, 1674442432, 1936074062, 1998528064, 2382860384, 3348884864, 3872148124, 3997056128, 4765720768, 7744296248, 9531441536, 15488592496, 30977184992, 61954369984, 123908739968]

約数ペア:

[(1, 123908739968), (2, 61954369984), (4, 30977184992), (8, 15488592496), (13, 9531441536), (16, 7744296248), (26, 4765720768), (31, 3997056128), (32, 3872148124), (37, 3348884864), (52, 2382860384), (62, 1998528064), (64, 1936074062), (74, 1674442432), (104, 1191430192), (124, 999264032), (128, 968037031), (148, 837221216), (208, 595715096), (248, 499632016), (296, 418610608), (403, 307465856), (416, 297857548), (481, 257606528), (496, 249816008), (592, 209305304), (806, 153732928), (832, 148928774), (962, 128803264), (992, 124908004), (1147, 108028544), (1184, 104652652), (1612, 76866464), (1664, 74464387), (1924, 64401632), (1984, 62454002), (2294, 54014272), (2368, 52326326), (3224, 38433232), (3848, 32200816), (3968, 31227001), (4588, 27007136), (4736, 26163163), (6448, 19216616), (7696, 16100408), (9176, 13503568), (12896, 9608308), (14911, 8309888), (15392, 8050204), (18352, 6751784), (25792, 4804154), (29822, 4154944), (30784, 4025102), (36704, 3375892), (51584, 2402077), (59644, 2077472), (61568, 2012551), (64921, 1908608), (73408, 1687946), (119288, 1038736), (129842, 954304), (146816, 843973), (238576, 519368), (259684, 477152)]