706515316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 1380200640

約数和(自身を除く): 673685324

約数列:

[1, 2, 4, 13, 26, 52, 73, 103, 139, 146, 169, 206, 278, 292, 338, 412, 556, 676, 949, 1339, 1807, 1898, 2678, 3614, 3796, 5356, 7228, 7519, 10147, 12337, 14317, 15038, 17407, 20294, 23491, 24674, 28634, 30076, 34814, 40588, 46982, 49348, 57268, 69628, 93964, 97747, 131911, 186121, 195494, 263822, 372242, 390988, 527644, 744484, 1045141, 1270711, 1714843, 2090282, 2419573, 2541422, 3429686, 4180564, 4839146, 5082844, 6859372, 9678292, 13586833, 27173666, 54347332, 176628829, 353257658, 706515316]

約数ペア:

[(1, 706515316), (2, 353257658), (4, 176628829), (13, 54347332), (26, 27173666), (52, 13586833), (73, 9678292), (103, 6859372), (139, 5082844), (146, 4839146), (169, 4180564), (206, 3429686), (278, 2541422), (292, 2419573), (338, 2090282), (412, 1714843), (556, 1270711), (676, 1045141), (949, 744484), (1339, 527644), (1807, 390988), (1898, 372242), (2678, 263822), (3614, 195494), (3796, 186121), (5356, 131911), (7228, 97747), (7519, 93964), (10147, 69628), (12337, 57268), (14317, 49348), (15038, 46982), (17407, 40588), (20294, 34814), (23491, 30076), (24674, 28634)]