15266238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 36106560

約数和(自身を除く): 20840322

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 377, 397, 442, 493, 663, 754, 794, 986, 1131, 1191, 1326, 1479, 2262, 2382, 2958, 5161, 6409, 6749, 10322, 11513, 12818, 13498, 15483, 19227, 20247, 23026, 30966, 34539, 38454, 40494, 69078, 87737, 149669, 175474, 195721, 263211, 299338, 391442, 449007, 526422, 587163, 898014, 1174326, 2544373, 5088746, 7633119, 15266238]

約数ペア:

[(1, 15266238), (2, 7633119), (3, 5088746), (6, 2544373), (13, 1174326), (17, 898014), (26, 587163), (29, 526422), (34, 449007), (39, 391442), (51, 299338), (58, 263211), (78, 195721), (87, 175474), (102, 149669), (174, 87737), (221, 69078), (377, 40494), (397, 38454), (442, 34539), (493, 30966), (663, 23026), (754, 20247), (794, 19227), (986, 15483), (1131, 13498), (1191, 12818), (1326, 11513), (1479, 10322), (2262, 6749), (2382, 6409), (2958, 5161)]