15222872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 19613608

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 223, 322, 371, 424, 446, 644, 742, 892, 1219, 1288, 1484, 1561, 1784, 2438, 2968, 3122, 4876, 5129, 6244, 8533, 9752, 10258, 11819, 12488, 17066, 20516, 23638, 34132, 35903, 41032, 47276, 68264, 71806, 82733, 94552, 143612, 165466, 271837, 287224, 330932, 543674, 661864, 1087348, 1902859, 2174696, 3805718, 7611436, 15222872]

約数ペア:

[(1, 15222872), (2, 7611436), (4, 3805718), (7, 2174696), (8, 1902859), (14, 1087348), (23, 661864), (28, 543674), (46, 330932), (53, 287224), (56, 271837), (92, 165466), (106, 143612), (161, 94552), (184, 82733), (212, 71806), (223, 68264), (322, 47276), (371, 41032), (424, 35903), (446, 34132), (644, 23638), (742, 20516), (892, 17066), (1219, 12488), (1288, 11819), (1484, 10258), (1561, 9752), (1784, 8533), (2438, 6244), (2968, 5129), (3122, 4876)]