289442832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861437}}^1$

素因数の和:861455

約数の個数: 40

約数和(自身を含む): 854546496

約数和(自身を除く): 565103664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861437, 1722874, 2584311, 3445748, 5168622, 6030059, 6891496, 10337244, 12060118, 13782992, 18090177, 20674488, 24120236, 36180354, 41348976, 48240472, 72360708, 96480944, 144721416, 289442832]

約数ペア:

[(1, 289442832), (2, 144721416), (3, 96480944), (4, 72360708), (6, 48240472), (7, 41348976), (8, 36180354), (12, 24120236), (14, 20674488), (16, 18090177), (21, 13782992), (24, 12060118), (28, 10337244), (42, 6891496), (48, 6030059), (56, 5168622), (84, 3445748), (112, 2584311), (168, 1722874), (336, 861437)]