25220608

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 34489856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 227, 248, 256, 434, 448, 454, 496, 512, 868, 896, 908, 992, 1589, 1736, 1792, 1816, 1984, 3178, 3472, 3584, 3632, 3968, 6356, 6944, 7037, 7264, 7936, 12712, 13888, 14074, 14528, 15872, 25424, 27776, 28148, 29056, 49259, 50848, 55552, 56296, 58112, 98518, 101696, 111104, 112592, 116224, 197036, 203392, 225184, 394072, 406784, 450368, 788144, 813568, 900736, 1576288, 1801472, 3152576, 3602944, 6305152, 12610304, 25220608]

約数ペア:

[(1, 25220608), (2, 12610304), (4, 6305152), (7, 3602944), (8, 3152576), (14, 1801472), (16, 1576288), (28, 900736), (31, 813568), (32, 788144), (56, 450368), (62, 406784), (64, 394072), (112, 225184), (124, 203392), (128, 197036), (217, 116224), (224, 112592), (227, 111104), (248, 101696), (256, 98518), (434, 58112), (448, 56296), (454, 55552), (496, 50848), (512, 49259), (868, 29056), (896, 28148), (908, 27776), (992, 25424), (1589, 15872), (1736, 14528), (1792, 14074), (1816, 13888), (1984, 12712), (3178, 7936), (3472, 7264), (3584, 7037), (3632, 6944), (3968, 6356)]