15519872

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 33139800

約数和(自身を除く): 17619928

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 113, 116, 128, 148, 226, 232, 296, 452, 464, 592, 904, 928, 1073, 1184, 1808, 1856, 2146, 2368, 3277, 3616, 3712, 4181, 4292, 4736, 6554, 7232, 8362, 8584, 13108, 14464, 16724, 17168, 26216, 33448, 34336, 52432, 66896, 68672, 104864, 121249, 133792, 137344, 209728, 242498, 267584, 419456, 484996, 535168, 969992, 1939984, 3879968, 7759936, 15519872]

約数ペア:

[(1, 15519872), (2, 7759936), (4, 3879968), (8, 1939984), (16, 969992), (29, 535168), (32, 484996), (37, 419456), (58, 267584), (64, 242498), (74, 209728), (113, 137344), (116, 133792), (128, 121249), (148, 104864), (226, 68672), (232, 66896), (296, 52432), (452, 34336), (464, 33448), (592, 26216), (904, 17168), (928, 16724), (1073, 14464), (1184, 13108), (1808, 8584), (1856, 8362), (2146, 7232), (2368, 6554), (3277, 4736), (3616, 4292), (3712, 4181)]