15974288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 37765440

約数和(自身を除く): 21791152

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 281, 304, 323, 374, 418, 562, 646, 748, 836, 1124, 1292, 1496, 1672, 2248, 2584, 2992, 3091, 3344, 3553, 4496, 4777, 5168, 5339, 6182, 7106, 9554, 10678, 12364, 14212, 19108, 21356, 24728, 28424, 38216, 42712, 49456, 52547, 56848, 58729, 76432, 85424, 90763, 105094, 117458, 181526, 210188, 234916, 363052, 420376, 469832, 726104, 840752, 939664, 998393, 1452208, 1996786, 3993572, 7987144, 15974288]

約数ペア:

[(1, 15974288), (2, 7987144), (4, 3993572), (8, 1996786), (11, 1452208), (16, 998393), (17, 939664), (19, 840752), (22, 726104), (34, 469832), (38, 420376), (44, 363052), (68, 234916), (76, 210188), (88, 181526), (136, 117458), (152, 105094), (176, 90763), (187, 85424), (209, 76432), (272, 58729), (281, 56848), (304, 52547), (323, 49456), (374, 42712), (418, 38216), (562, 28424), (646, 24728), (748, 21356), (836, 19108), (1124, 14212), (1292, 12364), (1496, 10678), (1672, 9554), (2248, 7106), (2584, 6182), (2992, 5339), (3091, 5168), (3344, 4777), (3553, 4496)]