716626288

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 1620324864

約数和(自身を除く): 903698576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 227, 284, 397, 454, 497, 568, 794, 908, 994, 1136, 1588, 1589, 1816, 1988, 2779, 3176, 3178, 3632, 3976, 5558, 6352, 6356, 7952, 11116, 12712, 16117, 22232, 25424, 28187, 32234, 44464, 56374, 64468, 90119, 112748, 112819, 128936, 180238, 197309, 225496, 225638, 257872, 360476, 394618, 450992, 451276, 630833, 720952, 789236, 902552, 1261666, 1441904, 1578472, 1805104, 2523332, 3156944, 5046664, 6398449, 10093328, 12796898, 25593796, 44789143, 51187592, 89578286, 102375184, 179156572, 358313144, 716626288]

約数ペア:

[(1, 716626288), (2, 358313144), (4, 179156572), (7, 102375184), (8, 89578286), (14, 51187592), (16, 44789143), (28, 25593796), (56, 12796898), (71, 10093328), (112, 6398449), (142, 5046664), (227, 3156944), (284, 2523332), (397, 1805104), (454, 1578472), (497, 1441904), (568, 1261666), (794, 902552), (908, 789236), (994, 720952), (1136, 630833), (1588, 451276), (1589, 450992), (1816, 394618), (1988, 360476), (2779, 257872), (3176, 225638), (3178, 225496), (3632, 197309), (3976, 180238), (5558, 128936), (6352, 112819), (6356, 112748), (7952, 90119), (11116, 64468), (12712, 56374), (16117, 44464), (22232, 32234), (25424, 28187)]