128706528

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 357944832

約数和(自身を除く): 229238304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 71, 92, 96, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 736, 821, 852, 1104, 1136, 1633, 1642, 1704, 2208, 2272, 2463, 3266, 3284, 3408, 4899, 4926, 6532, 6568, 6816, 9798, 9852, 13064, 13136, 18883, 19596, 19704, 26128, 26272, 37766, 39192, 39408, 52256, 56649, 58291, 75532, 78384, 78816, 113298, 116582, 151064, 156768, 174873, 226596, 233164, 302128, 349746, 453192, 466328, 604256, 699492, 906384, 932656, 1340693, 1398984, 1812768, 1865312, 2681386, 2797968, 4022079, 5362772, 5595936, 8044158, 10725544, 16088316, 21451088, 32176632, 42902176, 64353264, 128706528]

約数ペア:

[(1, 128706528), (2, 64353264), (3, 42902176), (4, 32176632), (6, 21451088), (8, 16088316), (12, 10725544), (16, 8044158), (23, 5595936), (24, 5362772), (32, 4022079), (46, 2797968), (48, 2681386), (69, 1865312), (71, 1812768), (92, 1398984), (96, 1340693), (138, 932656), (142, 906384), (184, 699492), (213, 604256), (276, 466328), (284, 453192), (368, 349746), (426, 302128), (552, 233164), (568, 226596), (736, 174873), (821, 156768), (852, 151064), (1104, 116582), (1136, 113298), (1633, 78816), (1642, 78384), (1704, 75532), (2208, 58291), (2272, 56649), (2463, 52256), (3266, 39408), (3284, 39192), (3408, 37766), (4899, 26272), (4926, 26128), (6532, 19704), (6568, 19596), (6816, 18883), (9798, 13136), (9852, 13064)]