1657981312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43321}}^1$

素因数の和:43371

約数の個数: 64

約数和(自身を含む): 3711828960

約数和(自身を除く): 2053847648

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 19136, 38272, 43321, 86642, 173284, 346568, 563173, 693136, 996383, 1126346, 1386272, 1992766, 2252692, 2772544, 3985532, 4505384, 5545088, 7971064, 9010768, 12952979, 15942128, 18021536, 25905958, 31884256, 36043072, 51811916, 63768512, 72086144, 103623832, 127537024, 207247664, 414495328, 828990656, 1657981312]

約数ペア:

[(1, 1657981312), (2, 828990656), (4, 414495328), (8, 207247664), (13, 127537024), (16, 103623832), (23, 72086144), (26, 63768512), (32, 51811916), (46, 36043072), (52, 31884256), (64, 25905958), (92, 18021536), (104, 15942128), (128, 12952979), (184, 9010768), (208, 7971064), (299, 5545088), (368, 4505384), (416, 3985532), (598, 2772544), (736, 2252692), (832, 1992766), (1196, 1386272), (1472, 1126346), (1664, 996383), (2392, 693136), (2944, 563173), (4784, 346568), (9568, 173284), (19136, 86642), (38272, 43321)]