8128140426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457511}}^1$

素因数の和:457576

約数の個数: 64

約数和(自身を含む): 21082152960

約数和(自身を除く): 12954012534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 5922, 8883, 17766, 457511, 915022, 1372533, 2745066, 3202577, 4117599, 6405154, 8235198, 9607731, 12352797, 19215462, 21503017, 24705594, 28823193, 43006034, 57646386, 64509051, 86469579, 129018102, 150521119, 172939158, 193527153, 301042238, 387054306, 451563357, 580581459, 903126714, 1161162918, 1354690071, 2709380142, 4064070213, 8128140426]

約数ペア:

[(1, 8128140426), (2, 4064070213), (3, 2709380142), (6, 1354690071), (7, 1161162918), (9, 903126714), (14, 580581459), (18, 451563357), (21, 387054306), (27, 301042238), (42, 193527153), (47, 172939158), (54, 150521119), (63, 129018102), (94, 86469579), (126, 64509051), (141, 57646386), (189, 43006034), (282, 28823193), (329, 24705594), (378, 21503017), (423, 19215462), (658, 12352797), (846, 9607731), (987, 8235198), (1269, 6405154), (1974, 4117599), (2538, 3202577), (2961, 2745066), (5922, 1372533), (8883, 915022), (17766, 457511)]