190031488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 396184320

約数和(自身を除く): 206152832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 332, 496, 577, 664, 992, 1154, 1328, 1984, 2308, 2573, 2656, 3968, 4616, 5146, 5312, 9232, 10292, 10624, 17887, 18464, 20584, 35774, 36928, 41168, 47891, 71548, 73856, 82336, 95782, 143096, 164672, 191564, 286192, 329344, 383128, 572384, 766256, 1144768, 1484621, 1532512, 2289536, 2969242, 3065024, 5938484, 6130048, 11876968, 23753936, 47507872, 95015744, 190031488]

約数ペア:

[(1, 190031488), (2, 95015744), (4, 47507872), (8, 23753936), (16, 11876968), (31, 6130048), (32, 5938484), (62, 3065024), (64, 2969242), (83, 2289536), (124, 1532512), (128, 1484621), (166, 1144768), (248, 766256), (332, 572384), (496, 383128), (577, 329344), (664, 286192), (992, 191564), (1154, 164672), (1328, 143096), (1984, 95782), (2308, 82336), (2573, 73856), (2656, 71548), (3968, 47891), (4616, 41168), (5146, 36928), (5312, 35774), (9232, 20584), (10292, 18464), (10624, 17887)]