15221056

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 32004000

約数和(自身を除く): 16782944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 139, 232, 236, 278, 464, 472, 556, 928, 944, 1112, 1711, 1856, 1888, 2224, 3422, 3776, 4031, 4448, 6844, 8062, 8201, 8896, 13688, 16124, 16402, 27376, 32248, 32804, 54752, 64496, 65608, 109504, 128992, 131216, 237829, 257984, 262432, 475658, 524864, 951316, 1902632, 3805264, 7610528, 15221056]

約数ペア:

[(1, 15221056), (2, 7610528), (4, 3805264), (8, 1902632), (16, 951316), (29, 524864), (32, 475658), (58, 262432), (59, 257984), (64, 237829), (116, 131216), (118, 128992), (139, 109504), (232, 65608), (236, 64496), (278, 54752), (464, 32804), (472, 32248), (556, 27376), (928, 16402), (944, 16124), (1112, 13688), (1711, 8896), (1856, 8201), (1888, 8062), (2224, 6844), (3422, 4448), (3776, 4031)]