287942798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 530712000

約数和(自身を除く): 242769202

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 149, 233, 286, 298, 319, 377, 466, 638, 754, 1639, 1937, 2563, 3029, 3278, 3874, 4147, 4321, 5126, 6058, 6757, 8294, 8642, 13514, 21307, 33319, 34717, 42614, 47531, 56173, 66638, 69434, 74327, 87841, 95062, 112346, 148654, 175682, 381887, 451321, 617903, 763774, 902642, 966251, 1006793, 1235806, 1932502, 2013586, 4964531, 9929062, 11074723, 13088309, 22149446, 26176618, 143971399, 287942798]

約数ペア:

[(1, 287942798), (2, 143971399), (11, 26176618), (13, 22149446), (22, 13088309), (26, 11074723), (29, 9929062), (58, 4964531), (143, 2013586), (149, 1932502), (233, 1235806), (286, 1006793), (298, 966251), (319, 902642), (377, 763774), (466, 617903), (638, 451321), (754, 381887), (1639, 175682), (1937, 148654), (2563, 112346), (3029, 95062), (3278, 87841), (3874, 74327), (4147, 69434), (4321, 66638), (5126, 56173), (6058, 47531), (6757, 42614), (8294, 34717), (8642, 33319), (13514, 21307)]