291217212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56569}}^1$

素因数の和:56603

約数の個数: 72

約数和(自身を含む): 864842160

約数和(自身を除く): 573624948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 56569, 113138, 169707, 226276, 339414, 509121, 622259, 678828, 735397, 1018242, 1244518, 1470794, 1866777, 2036484, 2206191, 2489036, 2941588, 3733554, 4412382, 5600331, 6618573, 7467108, 8089367, 8824764, 11200662, 13237146, 16178734, 22401324, 24268101, 26474292, 32357468, 48536202, 72804303, 97072404, 145608606, 291217212]

約数ペア:

[(1, 291217212), (2, 145608606), (3, 97072404), (4, 72804303), (6, 48536202), (9, 32357468), (11, 26474292), (12, 24268101), (13, 22401324), (18, 16178734), (22, 13237146), (26, 11200662), (33, 8824764), (36, 8089367), (39, 7467108), (44, 6618573), (52, 5600331), (66, 4412382), (78, 3733554), (99, 2941588), (117, 2489036), (132, 2206191), (143, 2036484), (156, 1866777), (198, 1470794), (234, 1244518), (286, 1018242), (396, 735397), (429, 678828), (468, 622259), (572, 509121), (858, 339414), (1287, 226276), (1716, 169707), (2574, 113138), (5148, 56569)]