321760984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 648518400

約数和(自身を除く): 326757416

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 107, 118, 184, 214, 236, 277, 428, 472, 554, 856, 1108, 1357, 2216, 2461, 2714, 4922, 5428, 6313, 6371, 9844, 10856, 12626, 12742, 16343, 19688, 25252, 25484, 29639, 32686, 50504, 50968, 59278, 65372, 118556, 130744, 145199, 237112, 290398, 375889, 580796, 681697, 751778, 1161592, 1363394, 1503556, 1748701, 2726788, 3007112, 3497402, 5453576, 6994804, 13989608, 40220123, 80440246, 160880492, 321760984]

約数ペア:

[(1, 321760984), (2, 160880492), (4, 80440246), (8, 40220123), (23, 13989608), (46, 6994804), (59, 5453576), (92, 3497402), (107, 3007112), (118, 2726788), (184, 1748701), (214, 1503556), (236, 1363394), (277, 1161592), (428, 751778), (472, 681697), (554, 580796), (856, 375889), (1108, 290398), (1357, 237112), (2216, 145199), (2461, 130744), (2714, 118556), (4922, 65372), (5428, 59278), (6313, 50968), (6371, 50504), (9844, 32686), (10856, 29639), (12626, 25484), (12742, 25252), (16343, 19688)]