290618568

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{24763}}^1$

素因数の和:24938

約数の個数: 48

約数和(自身を含む): 791952720

約数和(自身を除く): 501334152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 24763, 49526, 74289, 99052, 148578, 198104, 222867, 297156, 445734, 594312, 891468, 1782936, 4036369, 8072738, 12109107, 16145476, 24218214, 32290952, 36327321, 48436428, 72654642, 96872856, 145309284, 290618568]

約数ペア:

[(1, 290618568), (2, 145309284), (3, 96872856), (4, 72654642), (6, 48436428), (8, 36327321), (9, 32290952), (12, 24218214), (18, 16145476), (24, 12109107), (36, 8072738), (72, 4036369), (163, 1782936), (326, 891468), (489, 594312), (652, 445734), (978, 297156), (1304, 222867), (1467, 198104), (1956, 148578), (2934, 99052), (3912, 74289), (5868, 49526), (11736, 24763)]