16487416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 36391680

約数和(自身を除く): 19904264

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 103, 107, 136, 187, 206, 214, 374, 412, 428, 748, 824, 856, 1133, 1177, 1496, 1751, 1819, 2266, 2354, 3502, 3638, 4532, 4708, 7004, 7276, 9064, 9416, 11021, 14008, 14552, 19261, 20009, 22042, 38522, 40018, 44084, 77044, 80036, 88168, 121231, 154088, 160072, 187357, 242462, 374714, 484924, 749428, 969848, 1498856, 2060927, 4121854, 8243708, 16487416]

約数ペア:

[(1, 16487416), (2, 8243708), (4, 4121854), (8, 2060927), (11, 1498856), (17, 969848), (22, 749428), (34, 484924), (44, 374714), (68, 242462), (88, 187357), (103, 160072), (107, 154088), (136, 121231), (187, 88168), (206, 80036), (214, 77044), (374, 44084), (412, 40018), (428, 38522), (748, 22042), (824, 20009), (856, 19261), (1133, 14552), (1177, 14008), (1496, 11021), (1751, 9416), (1819, 9064), (2266, 7276), (2354, 7004), (3502, 4708), (3638, 4532)]