15288736

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 31667328

約数和(自身を除く): 16378592

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 271, 328, 344, 542, 656, 688, 1084, 1312, 1376, 1763, 2168, 3526, 4336, 7052, 8672, 11111, 11653, 14104, 22222, 23306, 28208, 44444, 46612, 56416, 88888, 93224, 177776, 186448, 355552, 372896, 477773, 955546, 1911092, 3822184, 7644368, 15288736]

約数ペア:

[(1, 15288736), (2, 7644368), (4, 3822184), (8, 1911092), (16, 955546), (32, 477773), (41, 372896), (43, 355552), (82, 186448), (86, 177776), (164, 93224), (172, 88888), (271, 56416), (328, 46612), (344, 44444), (542, 28208), (656, 23306), (688, 22222), (1084, 14104), (1312, 11653), (1376, 11111), (1763, 8672), (2168, 7052), (3526, 4336)]