290177784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{310019}}^1$

素因数の和:310044

約数の個数: 48

約数和(自身を含む): 846354600

約数和(自身を除く): 556176816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 310019, 620038, 930057, 1240076, 1860114, 2480152, 2790171, 3720228, 4030247, 5580342, 7440456, 8060494, 11160684, 12090741, 16120988, 22321368, 24181482, 32241976, 36272223, 48362964, 72544446, 96725928, 145088892, 290177784]

約数ペア:

[(1, 290177784), (2, 145088892), (3, 96725928), (4, 72544446), (6, 48362964), (8, 36272223), (9, 32241976), (12, 24181482), (13, 22321368), (18, 16120988), (24, 12090741), (26, 11160684), (36, 8060494), (39, 7440456), (52, 5580342), (72, 4030247), (78, 3720228), (104, 2790171), (117, 2480152), (156, 1860114), (234, 1240076), (312, 930057), (468, 620038), (936, 310019)]