508307998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 900745920

約数和(自身を除く): 392437922

約数列:

[1, 2, 11, 22, 29, 37, 58, 61, 74, 122, 319, 353, 407, 638, 671, 706, 814, 1073, 1342, 1769, 2146, 2257, 3538, 3883, 4514, 7766, 10237, 11803, 13061, 19459, 20474, 21533, 23606, 24827, 26122, 38918, 43066, 49654, 65453, 112607, 130906, 143671, 225214, 236863, 287342, 378769, 473726, 624457, 719983, 757538, 796721, 1248914, 1439966, 1593442, 4166459, 6869027, 8332918, 8763931, 13738054, 17527862, 23104909, 46209818, 254153999, 508307998]

約数ペア:

[(1, 508307998), (2, 254153999), (11, 46209818), (22, 23104909), (29, 17527862), (37, 13738054), (58, 8763931), (61, 8332918), (74, 6869027), (122, 4166459), (319, 1593442), (353, 1439966), (407, 1248914), (638, 796721), (671, 757538), (706, 719983), (814, 624457), (1073, 473726), (1342, 378769), (1769, 287342), (2146, 236863), (2257, 225214), (3538, 143671), (3883, 130906), (4514, 112607), (7766, 65453), (10237, 49654), (11803, 43066), (13061, 38918), (19459, 26122), (20474, 24827), (21533, 23606)]