262843264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 595353600

約数和(自身を除く): 332510336

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 74, 76, 92, 127, 128, 148, 152, 184, 254, 296, 304, 368, 437, 508, 592, 608, 703, 736, 851, 874, 1016, 1184, 1216, 1406, 1472, 1702, 1748, 2032, 2368, 2413, 2432, 2812, 2921, 2944, 3404, 3496, 4064, 4699, 4736, 4826, 5624, 5842, 6808, 6992, 8128, 9398, 9652, 11248, 11684, 13616, 13984, 16169, 16256, 18796, 19304, 22496, 23368, 27232, 27968, 32338, 37592, 38608, 44992, 46736, 54464, 55499, 55936, 64676, 75184, 77216, 89281, 89984, 93472, 108077, 108928, 110998, 129352, 150368, 154432, 178562, 186944, 216154, 221996, 258704, 300736, 308864, 357124, 373888, 432308, 443992, 517408, 601472, 714248, 864616, 887984, 1034816, 1428496, 1729232, 1775968, 2053463, 2069632, 2856992, 3458464, 3551936, 4106926, 5713984, 6916928, 7103872, 8213852, 11427968, 13833856, 16427704, 32855408, 65710816, 131421632, 262843264]

約数ペア:

[(1, 262843264), (2, 131421632), (4, 65710816), (8, 32855408), (16, 16427704), (19, 13833856), (23, 11427968), (32, 8213852), (37, 7103872), (38, 6916928), (46, 5713984), (64, 4106926), (74, 3551936), (76, 3458464), (92, 2856992), (127, 2069632), (128, 2053463), (148, 1775968), (152, 1729232), (184, 1428496), (254, 1034816), (296, 887984), (304, 864616), (368, 714248), (437, 601472), (508, 517408), (592, 443992), (608, 432308), (703, 373888), (736, 357124), (851, 308864), (874, 300736), (1016, 258704), (1184, 221996), (1216, 216154), (1406, 186944), (1472, 178562), (1702, 154432), (1748, 150368), (2032, 129352), (2368, 110998), (2413, 108928), (2432, 108077), (2812, 93472), (2921, 89984), (2944, 89281), (3404, 77216), (3496, 75184), (4064, 64676), (4699, 55936), (4736, 55499), (4826, 54464), (5624, 46736), (5842, 44992), (6808, 38608), (6992, 37592), (8128, 32338), (9398, 27968), (9652, 27232), (11248, 23368), (11684, 22496), (13616, 19304), (13984, 18796), (16169, 16256)]