996947456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2519

約数の個数: 80

約数和(自身を含む): 2154879936

約数和(自身を除く): 1157932480

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 376, 512, 544, 752, 799, 1088, 1504, 1598, 2176, 2437, 3008, 3196, 4352, 4874, 6016, 6392, 8704, 9748, 12032, 12784, 19496, 24064, 25568, 38992, 41429, 51136, 77984, 82858, 102272, 114539, 155968, 165716, 204544, 229078, 311936, 331432, 409088, 458156, 623872, 662864, 916312, 1247744, 1325728, 1832624, 1947163, 2651456, 3665248, 3894326, 5302912, 7330496, 7788652, 10605824, 14660992, 15577304, 21211648, 29321984, 31154608, 58643968, 62309216, 124618432, 249236864, 498473728, 996947456]

約数ペア:

[(1, 996947456), (2, 498473728), (4, 249236864), (8, 124618432), (16, 62309216), (17, 58643968), (32, 31154608), (34, 29321984), (47, 21211648), (64, 15577304), (68, 14660992), (94, 10605824), (128, 7788652), (136, 7330496), (188, 5302912), (256, 3894326), (272, 3665248), (376, 2651456), (512, 1947163), (544, 1832624), (752, 1325728), (799, 1247744), (1088, 916312), (1504, 662864), (1598, 623872), (2176, 458156), (2437, 409088), (3008, 331432), (3196, 311936), (4352, 229078), (4874, 204544), (6016, 165716), (6392, 155968), (8704, 114539), (9748, 102272), (12032, 82858), (12784, 77984), (19496, 51136), (24064, 41429), (25568, 38992)]