1287832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 3124800

約数和(自身を除く): 1836968

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 61, 91, 104, 116, 122, 182, 203, 232, 244, 364, 377, 406, 427, 488, 728, 754, 793, 812, 854, 1508, 1586, 1624, 1708, 1769, 2639, 3016, 3172, 3416, 3538, 5278, 5551, 6344, 7076, 10556, 11102, 12383, 14152, 21112, 22204, 22997, 24766, 44408, 45994, 49532, 91988, 99064, 160979, 183976, 321958, 643916, 1287832]

約数ペア:

[(1, 1287832), (2, 643916), (4, 321958), (7, 183976), (8, 160979), (13, 99064), (14, 91988), (26, 49532), (28, 45994), (29, 44408), (52, 24766), (56, 22997), (58, 22204), (61, 21112), (91, 14152), (104, 12383), (116, 11102), (122, 10556), (182, 7076), (203, 6344), (232, 5551), (244, 5278), (364, 3538), (377, 3416), (406, 3172), (427, 3016), (488, 2639), (728, 1769), (754, 1708), (793, 1624), (812, 1586), (854, 1508)]