391910432

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 844784640

約数和(自身を除く): 452874208

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 89, 92, 124, 178, 184, 193, 248, 356, 368, 386, 496, 712, 713, 736, 772, 992, 1424, 1426, 1544, 2047, 2759, 2848, 2852, 3088, 4094, 4439, 5518, 5704, 5983, 6176, 8188, 8878, 11036, 11408, 11966, 16376, 17177, 17756, 22072, 22816, 23932, 32752, 34354, 35512, 44144, 47864, 63457, 65504, 68708, 71024, 88288, 95728, 126914, 137416, 137609, 142048, 191456, 253828, 274832, 275218, 395071, 507656, 532487, 549664, 550436, 790142, 1015312, 1064974, 1100872, 1580284, 2030624, 2129948, 2201744, 3160568, 4259896, 4403488, 6321136, 8519792, 12247201, 12642272, 17039584, 24494402, 48988804, 97977608, 195955216, 391910432]

約数ペア:

[(1, 391910432), (2, 195955216), (4, 97977608), (8, 48988804), (16, 24494402), (23, 17039584), (31, 12642272), (32, 12247201), (46, 8519792), (62, 6321136), (89, 4403488), (92, 4259896), (124, 3160568), (178, 2201744), (184, 2129948), (193, 2030624), (248, 1580284), (356, 1100872), (368, 1064974), (386, 1015312), (496, 790142), (712, 550436), (713, 549664), (736, 532487), (772, 507656), (992, 395071), (1424, 275218), (1426, 274832), (1544, 253828), (2047, 191456), (2759, 142048), (2848, 137609), (2852, 137416), (3088, 126914), (4094, 95728), (4439, 88288), (5518, 71024), (5704, 68708), (5983, 65504), (6176, 63457), (8188, 47864), (8878, 44144), (11036, 35512), (11408, 34354), (11966, 32752), (16376, 23932), (17177, 22816), (17756, 22072)]