261136008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{172709}}^1$

素因数の和:172731

約数の個数: 64

約数和(自身を含む): 829008000

約数和(自身を除く): 567871992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 172709, 345418, 518127, 690836, 1036254, 1208963, 1381672, 1554381, 2072508, 2417926, 3108762, 3626889, 4145016, 4663143, 4835852, 6217524, 7253778, 9326286, 9671704, 10880667, 12435048, 14507556, 18652572, 21761334, 29015112, 32642001, 37305144, 43522668, 65284002, 87045336, 130568004, 261136008]

約数ペア:

[(1, 261136008), (2, 130568004), (3, 87045336), (4, 65284002), (6, 43522668), (7, 37305144), (8, 32642001), (9, 29015112), (12, 21761334), (14, 18652572), (18, 14507556), (21, 12435048), (24, 10880667), (27, 9671704), (28, 9326286), (36, 7253778), (42, 6217524), (54, 4835852), (56, 4663143), (63, 4145016), (72, 3626889), (84, 3108762), (108, 2417926), (126, 2072508), (168, 1554381), (189, 1381672), (216, 1208963), (252, 1036254), (378, 690836), (504, 518127), (756, 345418), (1512, 172709)]