291257157308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{136303}}^1$

素因数の和:136471

約数の個数: 72

約数和(自身を含む): 576197899200

約数和(自身を除く): 284940741892

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 109, 116, 169, 218, 338, 377, 436, 676, 754, 1417, 1508, 2834, 3161, 4901, 5668, 6322, 9802, 12644, 18421, 19604, 36842, 41093, 73684, 82186, 136303, 164372, 272606, 534209, 545212, 1068418, 1771939, 2136836, 3543878, 3952787, 7087756, 7905574, 14857027, 15811148, 23035207, 29714054, 46070414, 51386231, 59428108, 92140828, 102772462, 193141351, 205544924, 386282702, 430853783, 668021003, 772565404, 861707566, 1336042006, 1723415132, 2510837563, 2672084012, 5021675126, 5601099179, 10043350252, 11202198358, 22404396716, 72814289327, 145628578654, 291257157308]

約数ペア:

[(1, 291257157308), (2, 145628578654), (4, 72814289327), (13, 22404396716), (26, 11202198358), (29, 10043350252), (52, 5601099179), (58, 5021675126), (109, 2672084012), (116, 2510837563), (169, 1723415132), (218, 1336042006), (338, 861707566), (377, 772565404), (436, 668021003), (676, 430853783), (754, 386282702), (1417, 205544924), (1508, 193141351), (2834, 102772462), (3161, 92140828), (4901, 59428108), (5668, 51386231), (6322, 46070414), (9802, 29714054), (12644, 23035207), (18421, 15811148), (19604, 14857027), (36842, 7905574), (41093, 7087756), (73684, 3952787), (82186, 3543878), (136303, 2136836), (164372, 1771939), (272606, 1068418), (534209, 545212)]