31480192

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 71395920

約数和(自身を除く): 39915728

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 37, 46, 64, 68, 74, 92, 128, 136, 148, 184, 272, 289, 296, 368, 391, 544, 578, 592, 629, 736, 782, 851, 1088, 1156, 1184, 1258, 1472, 1564, 1702, 2176, 2312, 2368, 2516, 2944, 3128, 3404, 4624, 4736, 5032, 6256, 6647, 6808, 9248, 10064, 10693, 12512, 13294, 13616, 14467, 18496, 20128, 21386, 25024, 26588, 27232, 28934, 36992, 40256, 42772, 50048, 53176, 54464, 57868, 80512, 85544, 106352, 108928, 115736, 171088, 212704, 231472, 245939, 342176, 425408, 462944, 491878, 684352, 850816, 925888, 983756, 1368704, 1851776, 1967512, 3935024, 7870048, 15740096, 31480192]

約数ペア:

[(1, 31480192), (2, 15740096), (4, 7870048), (8, 3935024), (16, 1967512), (17, 1851776), (23, 1368704), (32, 983756), (34, 925888), (37, 850816), (46, 684352), (64, 491878), (68, 462944), (74, 425408), (92, 342176), (128, 245939), (136, 231472), (148, 212704), (184, 171088), (272, 115736), (289, 108928), (296, 106352), (368, 85544), (391, 80512), (544, 57868), (578, 54464), (592, 53176), (629, 50048), (736, 42772), (782, 40256), (851, 36992), (1088, 28934), (1156, 27232), (1184, 26588), (1258, 25024), (1472, 21386), (1564, 20128), (1702, 18496), (2176, 14467), (2312, 13616), (2368, 13294), (2516, 12512), (2944, 10693), (3128, 10064), (3404, 9248), (4624, 6808), (4736, 6647), (5032, 6256)]