396567872

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1639

約数の個数: 56

約数和(自身を含む): 818814720

約数和(自身を除く): 422246848

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 137, 248, 274, 496, 548, 992, 1096, 1459, 1984, 2192, 2918, 4247, 4384, 5836, 8494, 8768, 11672, 16988, 23344, 33976, 45229, 46688, 67952, 90458, 93376, 135904, 180916, 199883, 271808, 361832, 399766, 723664, 799532, 1447328, 1599064, 2894656, 3198128, 6196373, 6396256, 12392746, 12792512, 24785492, 49570984, 99141968, 198283936, 396567872]

約数ペア:

[(1, 396567872), (2, 198283936), (4, 99141968), (8, 49570984), (16, 24785492), (31, 12792512), (32, 12392746), (62, 6396256), (64, 6196373), (124, 3198128), (137, 2894656), (248, 1599064), (274, 1447328), (496, 799532), (548, 723664), (992, 399766), (1096, 361832), (1459, 271808), (1984, 199883), (2192, 180916), (2918, 135904), (4247, 93376), (4384, 90458), (5836, 67952), (8494, 46688), (8768, 45229), (11672, 33976), (16988, 23344)]