261067776

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5039

約数の個数: 88

約数和(自身を含む): 736920000

約数和(自身を除く): 475852224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1024, 1088, 1536, 1632, 2176, 3072, 3264, 4352, 4999, 6528, 8704, 9998, 13056, 14997, 17408, 19996, 26112, 29994, 39992, 52224, 59988, 79984, 84983, 119976, 159968, 169966, 239952, 254949, 319936, 339932, 479904, 509898, 639872, 679864, 959808, 1019796, 1279744, 1359728, 1919616, 2039592, 2559488, 2719456, 3839232, 4079184, 5118976, 5438912, 7678464, 8158368, 10877824, 15356928, 16316736, 21755648, 32633472, 43511296, 65266944, 87022592, 130533888, 261067776]

約数ペア:

[(1, 261067776), (2, 130533888), (3, 87022592), (4, 65266944), (6, 43511296), (8, 32633472), (12, 21755648), (16, 16316736), (17, 15356928), (24, 10877824), (32, 8158368), (34, 7678464), (48, 5438912), (51, 5118976), (64, 4079184), (68, 3839232), (96, 2719456), (102, 2559488), (128, 2039592), (136, 1919616), (192, 1359728), (204, 1279744), (256, 1019796), (272, 959808), (384, 679864), (408, 639872), (512, 509898), (544, 479904), (768, 339932), (816, 319936), (1024, 254949), (1088, 239952), (1536, 169966), (1632, 159968), (2176, 119976), (3072, 84983), (3264, 79984), (4352, 59988), (4999, 52224), (6528, 39992), (8704, 29994), (9998, 26112), (13056, 19996), (14997, 17408)]