507221504

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{31957}}^1$

素因数の和:32006

約数の個数: 40

約数和(自身を含む): 1046177088

約数和(自身を除く): 538955584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 31957, 63914, 127828, 255656, 511312, 990667, 1022624, 1981334, 2045248, 3962668, 4090496, 7925336, 8180992, 15850672, 16361984, 31701344, 63402688, 126805376, 253610752, 507221504]

約数ペア:

[(1, 507221504), (2, 253610752), (4, 126805376), (8, 63402688), (16, 31701344), (31, 16361984), (32, 15850672), (62, 8180992), (64, 7925336), (124, 4090496), (128, 3962668), (248, 2045248), (256, 1981334), (496, 1022624), (512, 990667), (992, 511312), (1984, 255656), (3968, 127828), (7936, 63914), (15872, 31957)]