1253070338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 2155507200

約数和(自身を除く): 902436862

約数列:

[1, 2, 13, 26, 29, 58, 71, 89, 142, 178, 263, 377, 526, 754, 923, 1157, 1846, 2059, 2314, 2581, 3419, 4118, 5162, 6319, 6838, 7627, 12638, 15254, 18673, 23407, 26767, 33553, 37346, 46814, 53534, 67106, 82147, 99151, 164294, 183251, 198302, 242749, 304291, 366502, 485498, 541517, 608582, 678803, 1083034, 1357606, 1661897, 2382263, 3323794, 4764526, 7039721, 8824439, 14079442, 17648878, 21604661, 43209322, 48195013, 96390026, 626535169, 1253070338]

約数ペア:

[(1, 1253070338), (2, 626535169), (13, 96390026), (26, 48195013), (29, 43209322), (58, 21604661), (71, 17648878), (89, 14079442), (142, 8824439), (178, 7039721), (263, 4764526), (377, 3323794), (526, 2382263), (754, 1661897), (923, 1357606), (1157, 1083034), (1846, 678803), (2059, 608582), (2314, 541517), (2581, 485498), (3419, 366502), (4118, 304291), (5162, 242749), (6319, 198302), (6838, 183251), (7627, 164294), (12638, 99151), (15254, 82147), (18673, 67106), (23407, 53534), (26767, 46814), (33553, 37346)]