669150872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 1531353600

約数和(自身を除く): 862202728

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 31, 34, 52, 58, 62, 68, 104, 116, 124, 136, 221, 232, 248, 377, 403, 421, 442, 493, 527, 754, 806, 842, 884, 899, 986, 1054, 1508, 1612, 1684, 1768, 1798, 1972, 2108, 3016, 3224, 3368, 3596, 3944, 4216, 5473, 6409, 6851, 7157, 7192, 10946, 11687, 12209, 12818, 13051, 13702, 14314, 15283, 21892, 23374, 24418, 25636, 26102, 27404, 28628, 30566, 43784, 46748, 48836, 51272, 52204, 54808, 57256, 61132, 93041, 93496, 97672, 104408, 122264, 158717, 169663, 186082, 198679, 207553, 221867, 317434, 339326, 372164, 378479, 397358, 415106, 443734, 634868, 678652, 744328, 756958, 794716, 830212, 887468, 1269736, 1357304, 1513916, 1589432, 1660424, 1774936, 2698189, 2884271, 3027832, 4920227, 5396378, 5768542, 6434143, 9840454, 10792756, 11537084, 12868286, 19680908, 21585512, 23074168, 25736572, 39361816, 51473144, 83643859, 167287718, 334575436, 669150872]

約数ペア:

[(1, 669150872), (2, 334575436), (4, 167287718), (8, 83643859), (13, 51473144), (17, 39361816), (26, 25736572), (29, 23074168), (31, 21585512), (34, 19680908), (52, 12868286), (58, 11537084), (62, 10792756), (68, 9840454), (104, 6434143), (116, 5768542), (124, 5396378), (136, 4920227), (221, 3027832), (232, 2884271), (248, 2698189), (377, 1774936), (403, 1660424), (421, 1589432), (442, 1513916), (493, 1357304), (527, 1269736), (754, 887468), (806, 830212), (842, 794716), (884, 756958), (899, 744328), (986, 678652), (1054, 634868), (1508, 443734), (1612, 415106), (1684, 397358), (1768, 378479), (1798, 372164), (1972, 339326), (2108, 317434), (3016, 221867), (3224, 207553), (3368, 198679), (3596, 186082), (3944, 169663), (4216, 158717), (5473, 122264), (6409, 104408), (6851, 97672), (7157, 93496), (7192, 93041), (10946, 61132), (11687, 57256), (12209, 54808), (12818, 52204), (13051, 51272), (13702, 48836), (14314, 46748), (15283, 43784), (21892, 30566), (23374, 28628), (24418, 27404), (25636, 26102)]