661760964

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{134177}}^1$

素因数の和:134324

約数の個数: 36

約数和(自身を含む): 1685007324

約数和(自身を除く): 1023246360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 134177, 268354, 402531, 536708, 805062, 1207593, 1610124, 2415186, 4830372, 18382249, 36764498, 55146747, 73528996, 110293494, 165440241, 220586988, 330880482, 661760964]

約数ペア:

[(1, 661760964), (2, 330880482), (3, 220586988), (4, 165440241), (6, 110293494), (9, 73528996), (12, 55146747), (18, 36764498), (36, 18382249), (137, 4830372), (274, 2415186), (411, 1610124), (548, 1207593), (822, 805062), (1233, 536708), (1644, 402531), (2466, 268354), (4932, 134177)]