289108482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5557}}^1$

素因数の和:5627

約数の個数: 64

約数和(自身を含む): 672295680

約数和(自身を除く): 383187198

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1794, 2001, 2262, 4002, 5557, 8671, 11114, 16671, 17342, 26013, 33342, 52026, 72241, 127811, 144482, 161153, 216723, 255622, 322306, 383433, 433446, 483459, 766866, 966918, 1661543, 2094989, 3323086, 3706519, 4189978, 4984629, 6284967, 7413038, 9969258, 11119557, 12569934, 22239114, 48184747, 96369494, 144554241, 289108482]

約数ペア:

[(1, 289108482), (2, 144554241), (3, 96369494), (6, 48184747), (13, 22239114), (23, 12569934), (26, 11119557), (29, 9969258), (39, 7413038), (46, 6284967), (58, 4984629), (69, 4189978), (78, 3706519), (87, 3323086), (138, 2094989), (174, 1661543), (299, 966918), (377, 766866), (598, 483459), (667, 433446), (754, 383433), (897, 322306), (1131, 255622), (1334, 216723), (1794, 161153), (2001, 144482), (2262, 127811), (4002, 72241), (5557, 52026), (8671, 33342), (11114, 26013), (16671, 17342)]