15573544

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 34997760

約数和(自身を除く): 19424216

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 61, 94, 97, 122, 188, 194, 244, 329, 376, 388, 427, 488, 658, 679, 776, 854, 1316, 1358, 1708, 2632, 2716, 2867, 3416, 4559, 5432, 5734, 5917, 9118, 11468, 11834, 18236, 20069, 22936, 23668, 31913, 36472, 40138, 41419, 47336, 63826, 80276, 82838, 127652, 160552, 165676, 255304, 278099, 331352, 556198, 1112396, 1946693, 2224792, 3893386, 7786772, 15573544]

約数ペア:

[(1, 15573544), (2, 7786772), (4, 3893386), (7, 2224792), (8, 1946693), (14, 1112396), (28, 556198), (47, 331352), (56, 278099), (61, 255304), (94, 165676), (97, 160552), (122, 127652), (188, 82838), (194, 80276), (244, 63826), (329, 47336), (376, 41419), (388, 40138), (427, 36472), (488, 31913), (658, 23668), (679, 22936), (776, 20069), (854, 18236), (1316, 11834), (1358, 11468), (1708, 9118), (2632, 5917), (2716, 5734), (2867, 5432), (3416, 4559)]