1287951252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{42473}}^1$

素因数の和:42525

約数の個数: 72

約数和(自身を含む): 3624901056

約数和(自身を除く): 2336949804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 7581, 10108, 15162, 30324, 42473, 84946, 127419, 169892, 254838, 297311, 509676, 594622, 806987, 891933, 1189244, 1613974, 1783866, 2420961, 3227948, 3567732, 4841922, 5648909, 9683844, 11297818, 15332753, 16946727, 22595636, 30665506, 33893454, 45998259, 61331012, 67786908, 91996518, 107329271, 183993036, 214658542, 321987813, 429317084, 643975626, 1287951252]

約数ペア:

[(1, 1287951252), (2, 643975626), (3, 429317084), (4, 321987813), (6, 214658542), (7, 183993036), (12, 107329271), (14, 91996518), (19, 67786908), (21, 61331012), (28, 45998259), (38, 33893454), (42, 30665506), (57, 22595636), (76, 16946727), (84, 15332753), (114, 11297818), (133, 9683844), (228, 5648909), (266, 4841922), (361, 3567732), (399, 3227948), (532, 2420961), (722, 1783866), (798, 1613974), (1083, 1189244), (1444, 891933), (1596, 806987), (2166, 594622), (2527, 509676), (4332, 297311), (5054, 254838), (7581, 169892), (10108, 127419), (15162, 84946), (30324, 42473)]