641230668

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{152239}}^1$

素因数の和:152268

約数の個数: 60

約数和(自身を含む): 1805261920

約数和(自身を除く): 1164031252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 152239, 304478, 456717, 608956, 913434, 1370151, 1826868, 1979107, 2740302, 3958214, 4110453, 5480604, 5937321, 7916428, 8220906, 11874642, 12331359, 16441812, 17811963, 23749284, 24662718, 35623926, 49325436, 53435889, 71247852, 106871778, 160307667, 213743556, 320615334, 641230668]

約数ペア:

[(1, 641230668), (2, 320615334), (3, 213743556), (4, 160307667), (6, 106871778), (9, 71247852), (12, 53435889), (13, 49325436), (18, 35623926), (26, 24662718), (27, 23749284), (36, 17811963), (39, 16441812), (52, 12331359), (54, 11874642), (78, 8220906), (81, 7916428), (108, 5937321), (117, 5480604), (156, 4110453), (162, 3958214), (234, 2740302), (324, 1979107), (351, 1826868), (468, 1370151), (702, 913434), (1053, 608956), (1404, 456717), (2106, 304478), (4212, 152239)]