16478168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22920232

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 911, 952, 1064, 1292, 1822, 2261, 2584, 3644, 4522, 6377, 7288, 9044, 12754, 15487, 17309, 18088, 25508, 30974, 34618, 51016, 61948, 69236, 108409, 121163, 123896, 138472, 216818, 242326, 294253, 433636, 484652, 588506, 867272, 969304, 1177012, 2059771, 2354024, 4119542, 8239084, 16478168]

約数ペア:

[(1, 16478168), (2, 8239084), (4, 4119542), (7, 2354024), (8, 2059771), (14, 1177012), (17, 969304), (19, 867272), (28, 588506), (34, 484652), (38, 433636), (56, 294253), (68, 242326), (76, 216818), (119, 138472), (133, 123896), (136, 121163), (152, 108409), (238, 69236), (266, 61948), (323, 51016), (476, 34618), (532, 30974), (646, 25508), (911, 18088), (952, 17309), (1064, 15487), (1292, 12754), (1822, 9044), (2261, 7288), (2584, 6377), (3644, 4522)]