256243248

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{37861}}^1$

素因数の和:37922

約数の個数: 60

約数和(自身を含む): 732402528

約数和(自身を除く): 476159280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 37861, 75722, 113583, 151444, 227166, 302888, 340749, 454332, 605776, 681498, 908664, 1362996, 1779467, 1817328, 2725992, 3558934, 5338401, 5451984, 7117868, 10676802, 14235736, 16015203, 21353604, 28471472, 32030406, 42707208, 64060812, 85414416, 128121624, 256243248]

約数ペア:

[(1, 256243248), (2, 128121624), (3, 85414416), (4, 64060812), (6, 42707208), (8, 32030406), (9, 28471472), (12, 21353604), (16, 16015203), (18, 14235736), (24, 10676802), (36, 7117868), (47, 5451984), (48, 5338401), (72, 3558934), (94, 2725992), (141, 1817328), (144, 1779467), (188, 1362996), (282, 908664), (376, 681498), (423, 605776), (564, 454332), (752, 340749), (846, 302888), (1128, 227166), (1692, 151444), (2256, 113583), (3384, 75722), (6768, 37861)]