156957843848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{490481}}^1$

素因数の和:490698

約数の個数: 64

約数和(自身を含む): 337431996720

約数和(自身を除く): 180474152872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 181, 221, 362, 442, 724, 884, 1448, 1768, 2353, 3077, 4706, 6154, 9412, 12308, 18824, 24616, 40001, 80002, 160004, 320008, 490481, 980962, 1961924, 3923848, 6376253, 8338177, 12752506, 16676354, 25505012, 33352708, 51010024, 66705416, 88777061, 108396301, 177554122, 216792602, 355108244, 433585204, 710216488, 867170408, 1154101793, 1509210037, 2308203586, 3018420074, 4616407172, 6036840148, 9232814344, 12073680296, 19619730481, 39239460962, 78478921924, 156957843848]

約数ペア:

[(1, 156957843848), (2, 78478921924), (4, 39239460962), (8, 19619730481), (13, 12073680296), (17, 9232814344), (26, 6036840148), (34, 4616407172), (52, 3018420074), (68, 2308203586), (104, 1509210037), (136, 1154101793), (181, 867170408), (221, 710216488), (362, 433585204), (442, 355108244), (724, 216792602), (884, 177554122), (1448, 108396301), (1768, 88777061), (2353, 66705416), (3077, 51010024), (4706, 33352708), (6154, 25505012), (9412, 16676354), (12308, 12752506), (18824, 8338177), (24616, 6376253), (40001, 3923848), (80002, 1961924), (160004, 980962), (320008, 490481)]