129908622064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{239387}}^1$

素因数の和:242017

約数の個数: 40

約数和(自身を含む): 271164363120

約数和(自身を除く): 141255741056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2609, 5218, 10436, 20872, 33917, 41744, 67834, 135668, 239387, 271336, 478774, 542672, 957548, 1915096, 3112031, 3830192, 6224062, 12448124, 24896248, 49792496, 624560683, 1249121366, 2498242732, 4996485464, 8119288879, 9992970928, 16238577758, 32477155516, 64954311032, 129908622064]

約数ペア:

[(1, 129908622064), (2, 64954311032), (4, 32477155516), (8, 16238577758), (13, 9992970928), (16, 8119288879), (26, 4996485464), (52, 2498242732), (104, 1249121366), (208, 624560683), (2609, 49792496), (5218, 24896248), (10436, 12448124), (20872, 6224062), (33917, 3830192), (41744, 3112031), (67834, 1915096), (135668, 957548), (239387, 542672), (271336, 478774)]