495420672

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20859

約数の個数: 72

約数和(自身を含む): 1361140480

約数和(自身を除く): 865719808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 20809, 23808, 41618, 62427, 83236, 124854, 166472, 249708, 332944, 499416, 645079, 665888, 998832, 1290158, 1331776, 1935237, 1997664, 2580316, 2663552, 3870474, 3995328, 5160632, 5327104, 7740948, 7990656, 10321264, 15481896, 15981312, 20642528, 30963792, 41285056, 61927584, 82570112, 123855168, 165140224, 247710336, 495420672]

約数ペア:

[(1, 495420672), (2, 247710336), (3, 165140224), (4, 123855168), (6, 82570112), (8, 61927584), (12, 41285056), (16, 30963792), (24, 20642528), (31, 15981312), (32, 15481896), (48, 10321264), (62, 7990656), (64, 7740948), (93, 5327104), (96, 5160632), (124, 3995328), (128, 3870474), (186, 2663552), (192, 2580316), (248, 1997664), (256, 1935237), (372, 1331776), (384, 1290158), (496, 998832), (744, 665888), (768, 645079), (992, 499416), (1488, 332944), (1984, 249708), (2976, 166472), (3968, 124854), (5952, 83236), (7936, 62427), (11904, 41618), (20809, 23808)]