640022487624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{683784709}}^1$

素因数の和:683784734

約数の個数: 48

約数和(自身を含む): 1866732258300

約数和(自身を除く): 1226709770676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 683784709, 1367569418, 2051354127, 2735138836, 4102708254, 5470277672, 6154062381, 8205416508, 8889201217, 12308124762, 16410833016, 17778402434, 24616249524, 26667603651, 35556804868, 49232499048, 53335207302, 71113609736, 80002810953, 106670414604, 160005621906, 213340829208, 320011243812, 640022487624]

約数ペア:

[(1, 640022487624), (2, 320011243812), (3, 213340829208), (4, 160005621906), (6, 106670414604), (8, 80002810953), (9, 71113609736), (12, 53335207302), (13, 49232499048), (18, 35556804868), (24, 26667603651), (26, 24616249524), (36, 17778402434), (39, 16410833016), (52, 12308124762), (72, 8889201217), (78, 8205416508), (104, 6154062381), (117, 5470277672), (156, 4102708254), (234, 2735138836), (312, 2051354127), (468, 1367569418), (936, 683784709)]