251388672

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{10559}}^1$

素因数の和:10609

約数の個数: 72

約数和(自身を含む): 690708480

約数和(自身を除く): 439319808

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, 10559, 11904, 21118, 23808, 31677, 42236, 63354, 84472, 126708, 168944, 253416, 327329, 337888, 506832, 654658, 675776, 981987, 1013664, 1309316, 1351552, 1963974, 2027328, 2618632, 2703104, 3927948, 4054656, 5237264, 7855896, 8109312, 10474528, 15711792, 20949056, 31423584, 41898112, 62847168, 83796224, 125694336, 251388672]

約数ペア:

[(1, 251388672), (2, 125694336), (3, 83796224), (4, 62847168), (6, 41898112), (8, 31423584), (12, 20949056), (16, 15711792), (24, 10474528), (31, 8109312), (32, 7855896), (48, 5237264), (62, 4054656), (64, 3927948), (93, 2703104), (96, 2618632), (124, 2027328), (128, 1963974), (186, 1351552), (192, 1309316), (248, 1013664), (256, 981987), (372, 675776), (384, 654658), (496, 506832), (744, 337888), (768, 327329), (992, 253416), (1488, 168944), (1984, 126708), (2976, 84472), (3968, 63354), (5952, 42236), (7936, 31677), (10559, 23808), (11904, 21118)]