620947704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15671}}^1$

素因数の和:15820

約数の個数: 64

約数和(自身を含む): 1685053440

約数和(自身を除く): 1064105736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 15671, 19812, 31342, 39624, 47013, 62684, 94026, 125368, 188052, 203723, 376104, 407446, 611169, 814892, 1222338, 1629784, 1990217, 2444676, 3980434, 4889352, 5970651, 7960868, 11941302, 15921736, 23882604, 25872821, 47765208, 51745642, 77618463, 103491284, 155236926, 206982568, 310473852, 620947704]

約数ペア:

[(1, 620947704), (2, 310473852), (3, 206982568), (4, 155236926), (6, 103491284), (8, 77618463), (12, 51745642), (13, 47765208), (24, 25872821), (26, 23882604), (39, 15921736), (52, 11941302), (78, 7960868), (104, 5970651), (127, 4889352), (156, 3980434), (254, 2444676), (312, 1990217), (381, 1629784), (508, 1222338), (762, 814892), (1016, 611169), (1524, 407446), (1651, 376104), (3048, 203723), (3302, 188052), (4953, 125368), (6604, 94026), (9906, 62684), (13208, 47013), (15671, 39624), (19812, 31342)]