290881656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{310771}}^1$

素因数の和:310796

約数の個数: 48

約数和(自身を含む): 848407560

約数和(自身を除く): 557525904

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, 310771, 621542, 932313, 1243084, 1864626, 2486168, 2796939, 3729252, 4040023, 5593878, 7458504, 8080046, 11187756, 12120069, 16160092, 22375512, 24240138, 32320184, 36360207, 48480276, 72720414, 96960552, 145440828, 290881656]

約数ペア:

[(1, 290881656), (2, 145440828), (3, 96960552), (4, 72720414), (6, 48480276), (8, 36360207), (9, 32320184), (12, 24240138), (13, 22375512), (18, 16160092), (24, 12120069), (26, 11187756), (36, 8080046), (39, 7458504), (52, 5593878), (72, 4040023), (78, 3729252), (104, 2796939), (117, 2486168), (156, 1864626), (234, 1243084), (312, 932313), (468, 621542), (936, 310771)]