290430888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4603}}^1$

素因数の和:4862

約数の個数: 64

約数和(自身を含む): 795571200

約数和(自身を除く): 505140312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 264, 478, 717, 956, 1434, 1912, 2629, 2868, 4603, 5258, 5736, 7887, 9206, 10516, 13809, 15774, 18412, 21032, 27618, 31548, 36824, 50633, 55236, 63096, 101266, 110472, 151899, 202532, 303798, 405064, 607596, 1100117, 1215192, 2200234, 3300351, 4400468, 6600702, 8800936, 12101287, 13201404, 24202574, 26402808, 36303861, 48405148, 72607722, 96810296, 145215444, 290430888]

約数ペア:

[(1, 290430888), (2, 145215444), (3, 96810296), (4, 72607722), (6, 48405148), (8, 36303861), (11, 26402808), (12, 24202574), (22, 13201404), (24, 12101287), (33, 8800936), (44, 6600702), (66, 4400468), (88, 3300351), (132, 2200234), (239, 1215192), (264, 1100117), (478, 607596), (717, 405064), (956, 303798), (1434, 202532), (1912, 151899), (2629, 110472), (2868, 101266), (4603, 63096), (5258, 55236), (5736, 50633), (7887, 36824), (9206, 31548), (10516, 27618), (13809, 21032), (15774, 18412)]