257899176

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 723808800

約数和(自身を除く): 465909624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 131, 148, 222, 262, 296, 333, 393, 444, 524, 666, 739, 786, 888, 1048, 1179, 1332, 1478, 1572, 2217, 2358, 2664, 2956, 3144, 4434, 4716, 4847, 5912, 6651, 8868, 9432, 9694, 13302, 14541, 17736, 19388, 26604, 27343, 29082, 38776, 43623, 53208, 54686, 58164, 82029, 87246, 96809, 109372, 116328, 164058, 174492, 193618, 218744, 246087, 290427, 328116, 348984, 387236, 492174, 580854, 656232, 774472, 871281, 984348, 1161708, 1742562, 1968696, 2323416, 3485124, 3581933, 6970248, 7163866, 10745799, 14327732, 21491598, 28655464, 32237397, 42983196, 64474794, 85966392, 128949588, 257899176]

約数ペア:

[(1, 257899176), (2, 128949588), (3, 85966392), (4, 64474794), (6, 42983196), (8, 32237397), (9, 28655464), (12, 21491598), (18, 14327732), (24, 10745799), (36, 7163866), (37, 6970248), (72, 3581933), (74, 3485124), (111, 2323416), (131, 1968696), (148, 1742562), (222, 1161708), (262, 984348), (296, 871281), (333, 774472), (393, 656232), (444, 580854), (524, 492174), (666, 387236), (739, 348984), (786, 328116), (888, 290427), (1048, 246087), (1179, 218744), (1332, 193618), (1478, 174492), (1572, 164058), (2217, 116328), (2358, 109372), (2664, 96809), (2956, 87246), (3144, 82029), (4434, 58164), (4716, 54686), (4847, 53208), (5912, 43623), (6651, 38776), (8868, 29082), (9432, 27343), (9694, 26604), (13302, 19388), (14541, 17736)]