156989111344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{856703}}^1$

素因数の和:857605

約数の個数: 40

約数和(自身を含む): 327936010752

約数和(自身を除く): 170946899408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 881, 1762, 3524, 7048, 11453, 14096, 22906, 45812, 91624, 183248, 856703, 1713406, 3426812, 6853624, 11137139, 13707248, 22274278, 44548556, 89097112, 178194224, 754755343, 1509510686, 3019021372, 6038042744, 9811819459, 12076085488, 19623638918, 39247277836, 78494555672, 156989111344]

約数ペア:

[(1, 156989111344), (2, 78494555672), (4, 39247277836), (8, 19623638918), (13, 12076085488), (16, 9811819459), (26, 6038042744), (52, 3019021372), (104, 1509510686), (208, 754755343), (881, 178194224), (1762, 89097112), (3524, 44548556), (7048, 22274278), (11453, 13707248), (14096, 11137139), (22906, 6853624), (45812, 3426812), (91624, 1713406), (183248, 856703)]