261736104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21943}}^1$

素因数の和:22030

約数の個数: 64

約数和(自身を含む): 758384640

約数和(自身を除く): 496648536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 21943, 43886, 65829, 87772, 131658, 153601, 175544, 263316, 307202, 460803, 526632, 614404, 921606, 1228808, 1557953, 1843212, 3115906, 3686424, 4673859, 6231812, 9347718, 10905671, 12463624, 18695436, 21811342, 32717013, 37390872, 43622684, 65434026, 87245368, 130868052, 261736104]

約数ペア:

[(1, 261736104), (2, 130868052), (3, 87245368), (4, 65434026), (6, 43622684), (7, 37390872), (8, 32717013), (12, 21811342), (14, 18695436), (21, 12463624), (24, 10905671), (28, 9347718), (42, 6231812), (56, 4673859), (71, 3686424), (84, 3115906), (142, 1843212), (168, 1557953), (213, 1228808), (284, 921606), (426, 614404), (497, 526632), (568, 460803), (852, 307202), (994, 263316), (1491, 175544), (1704, 153601), (1988, 131658), (2982, 87772), (3976, 65829), (5964, 43886), (11928, 21943)]