289603872

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{18973}}^1$

素因数の和:19042

約数の個数: 72

約数和(自身を含む): 839144124

約数和(自身を除く): 549540252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 18973, 37946, 56919, 75892, 113838, 151784, 170757, 227676, 303568, 341514, 455352, 607136, 683028, 910704, 1005569, 1366056, 1821408, 2011138, 2732112, 3016707, 4022276, 5464224, 6033414, 8044552, 9050121, 12066828, 16089104, 18100242, 24133656, 32178208, 36200484, 48267312, 72400968, 96534624, 144801936, 289603872]

約数ペア:

[(1, 289603872), (2, 144801936), (3, 96534624), (4, 72400968), (6, 48267312), (8, 36200484), (9, 32178208), (12, 24133656), (16, 18100242), (18, 16089104), (24, 12066828), (32, 9050121), (36, 8044552), (48, 6033414), (53, 5464224), (72, 4022276), (96, 3016707), (106, 2732112), (144, 2011138), (159, 1821408), (212, 1366056), (288, 1005569), (318, 910704), (424, 683028), (477, 607136), (636, 455352), (848, 341514), (954, 303568), (1272, 227676), (1696, 170757), (1908, 151784), (2544, 113838), (3816, 75892), (5088, 56919), (7632, 37946), (15264, 18973)]