15664548948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{30449}}^1$

素因数の和:31496

約数の個数: 48

約数和(自身を含む): 37439371200

約数和(自身を除く): 21774822252

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 997, 1994, 2991, 3988, 5982, 11964, 30449, 42871, 60898, 85742, 91347, 121796, 128613, 171484, 182694, 257226, 365388, 514452, 1309307, 2618614, 3927921, 5237228, 7855842, 15711684, 30357653, 60715306, 91072959, 121430612, 182145918, 364291836, 1305379079, 2610758158, 3916137237, 5221516316, 7832274474, 15664548948]

約数ペア:

[(1, 15664548948), (2, 7832274474), (3, 5221516316), (4, 3916137237), (6, 2610758158), (12, 1305379079), (43, 364291836), (86, 182145918), (129, 121430612), (172, 91072959), (258, 60715306), (516, 30357653), (997, 15711684), (1994, 7855842), (2991, 5237228), (3988, 3927921), (5982, 2618614), (11964, 1309307), (30449, 514452), (42871, 365388), (60898, 257226), (85742, 182694), (91347, 171484), (121796, 128613)]