688059632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6346

約数の個数: 80

約数和(自身を含む): 1569399552

約数和(自身を除く): 881339920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 6277, 6448, 6851, 8432, 12554, 13702, 25108, 27404, 50216, 54808, 81601, 100432, 106709, 109616, 163202, 194587, 213418, 326404, 389174, 426836, 652808, 778348, 853672, 1305616, 1387217, 1556696, 1707344, 2529631, 2774434, 3113392, 3307979, 5059262, 5548868, 6615958, 10118524, 11097736, 13231916, 20237048, 22195472, 26463832, 40474096, 43003727, 52927664, 86007454, 172014908, 344029816, 688059632]

約数ペア:

[(1, 688059632), (2, 344029816), (4, 172014908), (8, 86007454), (13, 52927664), (16, 43003727), (17, 40474096), (26, 26463832), (31, 22195472), (34, 20237048), (52, 13231916), (62, 11097736), (68, 10118524), (104, 6615958), (124, 5548868), (136, 5059262), (208, 3307979), (221, 3113392), (248, 2774434), (272, 2529631), (403, 1707344), (442, 1556696), (496, 1387217), (527, 1305616), (806, 853672), (884, 778348), (1054, 652808), (1612, 426836), (1768, 389174), (2108, 326404), (3224, 213418), (3536, 194587), (4216, 163202), (6277, 109616), (6448, 106709), (6851, 100432), (8432, 81601), (12554, 54808), (13702, 50216), (25108, 27404)]