21588128088

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{977}}^1\times {\mathrm{1423}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 54147087360

約数和(自身を除く): 32558959272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 977, 1294, 1423, 1941, 1954, 2588, 2846, 2931, 3882, 3908, 4269, 5176, 5692, 5862, 7764, 7816, 8538, 11384, 11724, 15528, 17076, 23448, 34152, 632119, 920681, 1264238, 1390271, 1841362, 1896357, 2528476, 2762043, 2780542, 3682724, 3792714, 4170813, 5056952, 5524086, 5561084, 7365448, 7585428, 8341626, 11048172, 11122168, 15170856, 16683252, 22096344, 33366504, 899505337, 1799010674, 2698516011, 3598021348, 5397032022, 7196042696, 10794064044, 21588128088]

約数ペア:

[(1, 21588128088), (2, 10794064044), (3, 7196042696), (4, 5397032022), (6, 3598021348), (8, 2698516011), (12, 1799010674), (24, 899505337), (647, 33366504), (977, 22096344), (1294, 16683252), (1423, 15170856), (1941, 11122168), (1954, 11048172), (2588, 8341626), (2846, 7585428), (2931, 7365448), (3882, 5561084), (3908, 5524086), (4269, 5056952), (5176, 4170813), (5692, 3792714), (5862, 3682724), (7764, 2780542), (7816, 2762043), (8538, 2528476), (11384, 1896357), (11724, 1841362), (15528, 1390271), (17076, 1264238), (23448, 920681), (34152, 632119)]