15998912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 34137600

約数和(自身を除く): 18138688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 223, 236, 304, 446, 472, 608, 892, 944, 1121, 1216, 1784, 1888, 2242, 3568, 3776, 4237, 4484, 7136, 8474, 8968, 13157, 14272, 16948, 17936, 26314, 33896, 35872, 52628, 67792, 71744, 105256, 135584, 210512, 249983, 271168, 421024, 499966, 842048, 999932, 1999864, 3999728, 7999456, 15998912]

約数ペア:

[(1, 15998912), (2, 7999456), (4, 3999728), (8, 1999864), (16, 999932), (19, 842048), (32, 499966), (38, 421024), (59, 271168), (64, 249983), (76, 210512), (118, 135584), (152, 105256), (223, 71744), (236, 67792), (304, 52628), (446, 35872), (472, 33896), (608, 26314), (892, 17936), (944, 16948), (1121, 14272), (1216, 13157), (1784, 8968), (1888, 8474), (2242, 7136), (3568, 4484), (3776, 4237)]