1069728256

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 2209680000

約数和(自身を除く): 1139951744

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 128, 158, 212, 256, 316, 424, 499, 512, 632, 848, 998, 1264, 1696, 1996, 2528, 3392, 3992, 4187, 5056, 6784, 7984, 8374, 10112, 13568, 15968, 16748, 20224, 26447, 27136, 31936, 33496, 39421, 40448, 52894, 63872, 66992, 78842, 105788, 127744, 133984, 157684, 211576, 255488, 267968, 315368, 423152, 535936, 630736, 846304, 1071872, 1261472, 1692608, 2089313, 2143744, 2522944, 3385216, 4178626, 5045888, 6770432, 8357252, 10091776, 13540864, 16714504, 20183552, 33429008, 66858016, 133716032, 267432064, 534864128, 1069728256]

約数ペア:

[(1, 1069728256), (2, 534864128), (4, 267432064), (8, 133716032), (16, 66858016), (32, 33429008), (53, 20183552), (64, 16714504), (79, 13540864), (106, 10091776), (128, 8357252), (158, 6770432), (212, 5045888), (256, 4178626), (316, 3385216), (424, 2522944), (499, 2143744), (512, 2089313), (632, 1692608), (848, 1261472), (998, 1071872), (1264, 846304), (1696, 630736), (1996, 535936), (2528, 423152), (3392, 315368), (3992, 267968), (4187, 255488), (5056, 211576), (6784, 157684), (7984, 133984), (8374, 127744), (10112, 105788), (13568, 78842), (15968, 66992), (16748, 63872), (20224, 52894), (26447, 40448), (27136, 39421), (31936, 33496)]