15979264

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 37593248

約数和(自身を除く): 21613984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 241, 256, 259, 296, 448, 482, 518, 592, 896, 964, 1036, 1184, 1687, 1792, 1928, 2072, 2368, 3374, 3856, 4144, 4736, 6748, 7712, 8288, 8917, 9472, 13496, 15424, 16576, 17834, 26992, 30848, 33152, 35668, 53984, 61696, 62419, 66304, 71336, 107968, 124838, 142672, 215936, 249676, 285344, 431872, 499352, 570688, 998704, 1141376, 1997408, 2282752, 3994816, 7989632, 15979264]

約数ペア:

[(1, 15979264), (2, 7989632), (4, 3994816), (7, 2282752), (8, 1997408), (14, 1141376), (16, 998704), (28, 570688), (32, 499352), (37, 431872), (56, 285344), (64, 249676), (74, 215936), (112, 142672), (128, 124838), (148, 107968), (224, 71336), (241, 66304), (256, 62419), (259, 61696), (296, 53984), (448, 35668), (482, 33152), (518, 30848), (592, 26992), (896, 17834), (964, 16576), (1036, 15424), (1184, 13496), (1687, 9472), (1792, 8917), (1928, 8288), (2072, 7712), (2368, 6748), (3374, 4736), (3856, 4144)]