268969490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 517017600

約数和(自身を除く): 248048110

約数列:

[1, 2, 5, 10, 29, 58, 67, 109, 127, 134, 145, 218, 254, 290, 335, 545, 635, 670, 1090, 1270, 1943, 3161, 3683, 3886, 6322, 7303, 7366, 8509, 9715, 13843, 14606, 15805, 17018, 18415, 19430, 27686, 31610, 36515, 36830, 42545, 69215, 73030, 85090, 138430, 211787, 246761, 401447, 423574, 493522, 802894, 927481, 1058935, 1233805, 1854962, 2007235, 2117870, 2467610, 4014470, 4637405, 9274810, 26896949, 53793898, 134484745, 268969490]

約数ペア:

[(1, 268969490), (2, 134484745), (5, 53793898), (10, 26896949), (29, 9274810), (58, 4637405), (67, 4014470), (109, 2467610), (127, 2117870), (134, 2007235), (145, 1854962), (218, 1233805), (254, 1058935), (290, 927481), (335, 802894), (545, 493522), (635, 423574), (670, 401447), (1090, 246761), (1270, 211787), (1943, 138430), (3161, 85090), (3683, 73030), (3886, 69215), (6322, 42545), (7303, 36830), (7366, 36515), (8509, 31610), (9715, 27686), (13843, 19430), (14606, 18415), (15805, 17018)]