257453352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11959}}^1$

素因数の和:12007

約数の個数: 96

約数和(自身を含む): 783619200

約数和(自身を除く): 526165848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 936, 1196, 1656, 1794, 2392, 2691, 3588, 5382, 7176, 10764, 11959, 21528, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 155467, 215262, 275057, 287016, 310934, 430524, 466401, 550114, 621868, 825171, 861048, 932802, 1100228, 1243736, 1399203, 1650342, 1865604, 2200456, 2475513, 2798406, 3300684, 3575741, 3731208, 4951026, 5596812, 6601368, 7151482, 9902052, 10727223, 11193624, 14302964, 19804104, 21454446, 28605928, 32181669, 42908892, 64363338, 85817784, 128726676, 257453352]

約数ペア:

[(1, 257453352), (2, 128726676), (3, 85817784), (4, 64363338), (6, 42908892), (8, 32181669), (9, 28605928), (12, 21454446), (13, 19804104), (18, 14302964), (23, 11193624), (24, 10727223), (26, 9902052), (36, 7151482), (39, 6601368), (46, 5596812), (52, 4951026), (69, 3731208), (72, 3575741), (78, 3300684), (92, 2798406), (104, 2475513), (117, 2200456), (138, 1865604), (156, 1650342), (184, 1399203), (207, 1243736), (234, 1100228), (276, 932802), (299, 861048), (312, 825171), (414, 621868), (468, 550114), (552, 466401), (598, 430524), (828, 310934), (897, 287016), (936, 275057), (1196, 215262), (1656, 155467), (1794, 143508), (2392, 107631), (2691, 95672), (3588, 71754), (5382, 47836), (7176, 35877), (10764, 23918), (11959, 21528)]