15674951728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21937}}^1$

素因数の和:22070

約数の個数: 80

約数和(自身を含む): 33492481344

約数和(自身を除く): 17817529616

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 71, 74, 136, 142, 148, 272, 284, 296, 568, 592, 629, 1136, 1207, 1258, 2414, 2516, 2627, 4828, 5032, 5254, 9656, 10064, 10508, 19312, 21016, 21937, 42032, 43874, 44659, 87748, 89318, 175496, 178636, 350992, 357272, 372929, 714544, 745858, 811669, 1491716, 1557527, 1623338, 2983432, 3115054, 3246676, 5966864, 6230108, 6493352, 12460216, 12986704, 13798373, 24920432, 26477959, 27596746, 52955918, 55193492, 57628499, 105911836, 110386984, 115256998, 211823672, 220773968, 230513996, 423647344, 461027992, 922055984, 979684483, 1959368966, 3918737932, 7837475864, 15674951728]

約数ペア:

[(1, 15674951728), (2, 7837475864), (4, 3918737932), (8, 1959368966), (16, 979684483), (17, 922055984), (34, 461027992), (37, 423647344), (68, 230513996), (71, 220773968), (74, 211823672), (136, 115256998), (142, 110386984), (148, 105911836), (272, 57628499), (284, 55193492), (296, 52955918), (568, 27596746), (592, 26477959), (629, 24920432), (1136, 13798373), (1207, 12986704), (1258, 12460216), (2414, 6493352), (2516, 6230108), (2627, 5966864), (4828, 3246676), (5032, 3115054), (5254, 2983432), (9656, 1623338), (10064, 1557527), (10508, 1491716), (19312, 811669), (21016, 745858), (21937, 714544), (42032, 372929), (43874, 357272), (44659, 350992), (87748, 178636), (89318, 175496)]