16443232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 36874656

約数和(自身を除く): 20431424

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 47, 52, 58, 94, 104, 116, 188, 208, 232, 376, 377, 416, 464, 611, 752, 754, 841, 928, 1222, 1363, 1504, 1508, 1682, 2444, 2726, 3016, 3364, 4888, 5452, 6032, 6728, 9776, 10904, 10933, 12064, 13456, 17719, 19552, 21808, 21866, 26912, 35438, 39527, 43616, 43732, 70876, 79054, 87464, 141752, 158108, 174928, 283504, 316216, 349856, 513851, 567008, 632432, 1027702, 1264864, 2055404, 4110808, 8221616, 16443232]

約数ペア:

[(1, 16443232), (2, 8221616), (4, 4110808), (8, 2055404), (13, 1264864), (16, 1027702), (26, 632432), (29, 567008), (32, 513851), (47, 349856), (52, 316216), (58, 283504), (94, 174928), (104, 158108), (116, 141752), (188, 87464), (208, 79054), (232, 70876), (376, 43732), (377, 43616), (416, 39527), (464, 35438), (611, 26912), (752, 21866), (754, 21808), (841, 19552), (928, 17719), (1222, 13456), (1363, 12064), (1504, 10933), (1508, 10904), (1682, 9776), (2444, 6728), (2726, 6032), (3016, 5452), (3364, 4888)]