156958578028

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1\times {\mathrm{18367}}^1$

素因数の和:19894

約数の個数: 48

約数和(自身を含む): 315494645760

約数和(自身を除く): 158536067732

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1277, 1673, 2554, 3346, 5108, 6692, 8939, 17878, 18367, 35756, 36734, 73468, 128569, 257138, 305203, 514276, 610406, 1220812, 2136421, 4272842, 4389713, 8545684, 8779426, 17558852, 23454659, 30727991, 46909318, 61455982, 93818636, 122911964, 164182613, 328365226, 656730452, 5605663501, 11211327002, 22422654004, 39239644507, 78479289014, 156958578028]

約数ペア:

[(1, 156958578028), (2, 78479289014), (4, 39239644507), (7, 22422654004), (14, 11211327002), (28, 5605663501), (239, 656730452), (478, 328365226), (956, 164182613), (1277, 122911964), (1673, 93818636), (2554, 61455982), (3346, 46909318), (5108, 30727991), (6692, 23454659), (8939, 17558852), (17878, 8779426), (18367, 8545684), (35756, 4389713), (36734, 4272842), (73468, 2136421), (128569, 1220812), (257138, 610406), (305203, 514276)]