289140122

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 454752144

約数和(自身を除く): 165612022

約数列:

[1, 2, 53, 61, 97, 106, 122, 194, 461, 922, 3233, 5141, 5917, 6466, 10282, 11834, 24433, 28121, 44717, 48866, 56242, 89434, 313601, 627202, 1490413, 2370001, 2727737, 2980826, 4740002, 5455474, 144570061, 289140122]

約数ペア:

[(1, 289140122), (2, 144570061), (53, 5455474), (61, 4740002), (97, 2980826), (106, 2727737), (122, 2370001), (194, 1490413), (461, 627202), (922, 313601), (3233, 89434), (5141, 56242), (5917, 48866), (6466, 44717), (10282, 28121), (11834, 24433)]