1489013422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 2599309440

約数和(自身を除く): 1110296018

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 173, 299, 346, 389, 481, 598, 778, 851, 962, 1702, 2249, 3979, 4498, 5057, 6401, 7958, 8947, 10114, 11063, 12802, 14393, 17894, 22126, 28786, 51727, 67297, 83213, 103454, 116311, 134594, 147223, 166426, 187109, 232622, 294446, 331039, 374218, 662078, 874861, 1547831, 1749722, 1913899, 2489989, 3095662, 3827798, 4303507, 4979978, 8607014, 20121803, 32369857, 40243606, 57269747, 64739714, 114539494, 744506711, 1489013422]

約数ペア:

[(1, 1489013422), (2, 744506711), (13, 114539494), (23, 64739714), (26, 57269747), (37, 40243606), (46, 32369857), (74, 20121803), (173, 8607014), (299, 4979978), (346, 4303507), (389, 3827798), (481, 3095662), (598, 2489989), (778, 1913899), (851, 1749722), (962, 1547831), (1702, 874861), (2249, 662078), (3979, 374218), (4498, 331039), (5057, 294446), (6401, 232622), (7958, 187109), (8947, 166426), (10114, 147223), (11063, 134594), (12802, 116311), (14393, 103454), (17894, 83213), (22126, 67297), (28786, 51727)]