257398224

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 709061760

約数和(自身を除く): 451663536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 151, 204, 272, 302, 408, 453, 604, 816, 906, 1208, 1812, 2089, 2416, 2567, 3624, 4178, 5134, 6267, 7248, 7701, 8356, 10268, 12534, 15402, 16712, 20536, 25068, 30804, 33424, 35513, 41072, 50136, 61608, 71026, 100272, 106539, 123216, 142052, 213078, 284104, 315439, 426156, 568208, 630878, 852312, 946317, 1261756, 1704624, 1892634, 2523512, 3785268, 5047024, 5362463, 7570536, 10724926, 15141072, 16087389, 21449852, 32174778, 42899704, 64349556, 85799408, 128699112, 257398224]

約数ペア:

[(1, 257398224), (2, 128699112), (3, 85799408), (4, 64349556), (6, 42899704), (8, 32174778), (12, 21449852), (16, 16087389), (17, 15141072), (24, 10724926), (34, 7570536), (48, 5362463), (51, 5047024), (68, 3785268), (102, 2523512), (136, 1892634), (151, 1704624), (204, 1261756), (272, 946317), (302, 852312), (408, 630878), (453, 568208), (604, 426156), (816, 315439), (906, 284104), (1208, 213078), (1812, 142052), (2089, 123216), (2416, 106539), (2567, 100272), (3624, 71026), (4178, 61608), (5134, 50136), (6267, 41072), (7248, 35513), (7701, 33424), (8356, 30804), (10268, 25068), (12534, 20536), (15402, 16712)]