316859556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65521}}^1$

素因数の和:65572

約数の個数: 48

約数和(自身を含む): 821907968

約数和(自身を除く): 505048412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 65521, 131042, 196563, 262084, 393126, 786252, 851773, 1703546, 2031151, 2555319, 3407092, 4062302, 5110638, 6093453, 8124604, 10221276, 12186906, 24373812, 26404963, 52809926, 79214889, 105619852, 158429778, 316859556]

約数ペア:

[(1, 316859556), (2, 158429778), (3, 105619852), (4, 79214889), (6, 52809926), (12, 26404963), (13, 24373812), (26, 12186906), (31, 10221276), (39, 8124604), (52, 6093453), (62, 5110638), (78, 4062302), (93, 3407092), (124, 2555319), (156, 2031151), (186, 1703546), (372, 851773), (403, 786252), (806, 393126), (1209, 262084), (1612, 196563), (2418, 131042), (4836, 65521)]