1555512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 3006408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 197, 282, 329, 376, 394, 564, 591, 658, 788, 987, 1128, 1182, 1316, 1379, 1576, 1974, 2364, 2632, 2758, 3948, 4137, 4728, 5516, 7896, 8274, 9259, 11032, 16548, 18518, 27777, 33096, 37036, 55554, 64813, 74072, 111108, 129626, 194439, 222216, 259252, 388878, 518504, 777756, 1555512]

約数ペア:

[(1, 1555512), (2, 777756), (3, 518504), (4, 388878), (6, 259252), (7, 222216), (8, 194439), (12, 129626), (14, 111108), (21, 74072), (24, 64813), (28, 55554), (42, 37036), (47, 33096), (56, 27777), (84, 18518), (94, 16548), (141, 11032), (168, 9259), (188, 8274), (197, 7896), (282, 5516), (329, 4728), (376, 4137), (394, 3948), (564, 2758), (591, 2632), (658, 2364), (788, 1974), (987, 1576), (1128, 1379), (1182, 1316)]