281012704

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12421}}^1$

素因数の和:12539

約数の個数: 48

約数和(自身を含む): 638590176

約数和(自身を除く): 357577472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5656, 11312, 12421, 22624, 24842, 49684, 86947, 99368, 173894, 198736, 347788, 397472, 695576, 1254521, 1391152, 2509042, 2782304, 5018084, 8781647, 10036168, 17563294, 20072336, 35126588, 40144672, 70253176, 140506352, 281012704]

約数ペア:

[(1, 281012704), (2, 140506352), (4, 70253176), (7, 40144672), (8, 35126588), (14, 20072336), (16, 17563294), (28, 10036168), (32, 8781647), (56, 5018084), (101, 2782304), (112, 2509042), (202, 1391152), (224, 1254521), (404, 695576), (707, 397472), (808, 347788), (1414, 198736), (1616, 173894), (2828, 99368), (3232, 86947), (5656, 49684), (11312, 24842), (12421, 22624)]