7288372870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 13471297920

約数和(自身を除く): 6182925050

約数列:

[1, 2, 5, 10, 89, 151, 178, 193, 281, 302, 386, 445, 562, 755, 890, 965, 1405, 1510, 1930, 2810, 13439, 17177, 25009, 26878, 29143, 34354, 42431, 50018, 54233, 58286, 67195, 84862, 85885, 108466, 125045, 134390, 145715, 171770, 212155, 250090, 271165, 291430, 424310, 542330, 2593727, 3776359, 4826737, 5187454, 7552718, 8189183, 9653474, 12968635, 16378366, 18881795, 24133685, 25937270, 37763590, 40945915, 48267370, 81891830, 728837287, 1457674574, 3644186435, 7288372870]

約数ペア:

[(1, 7288372870), (2, 3644186435), (5, 1457674574), (10, 728837287), (89, 81891830), (151, 48267370), (178, 40945915), (193, 37763590), (281, 25937270), (302, 24133685), (386, 18881795), (445, 16378366), (562, 12968635), (755, 9653474), (890, 8189183), (965, 7552718), (1405, 5187454), (1510, 4826737), (1930, 3776359), (2810, 2593727), (13439, 542330), (17177, 424310), (25009, 291430), (26878, 271165), (29143, 250090), (34354, 212155), (42431, 171770), (50018, 145715), (54233, 134390), (58286, 125045), (67195, 108466), (84862, 85885)]