15000256

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 42

約数和(自身を含む): 31659068

約数和(自身を除く): 16658812

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 811, 1088, 1156, 1622, 2312, 3244, 4624, 6488, 9248, 12976, 13787, 18496, 25952, 27574, 51904, 55148, 110296, 220592, 234379, 441184, 468758, 882368, 937516, 1875032, 3750064, 7500128, 15000256]

約数ペア:

[(1, 15000256), (2, 7500128), (4, 3750064), (8, 1875032), (16, 937516), (17, 882368), (32, 468758), (34, 441184), (64, 234379), (68, 220592), (136, 110296), (272, 55148), (289, 51904), (544, 27574), (578, 25952), (811, 18496), (1088, 13787), (1156, 12976), (1622, 9248), (2312, 6488), (3244, 4624)]