688033416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42221}}^1$

素因数の和:42334

約数の個数: 64

約数和(自身を含む): 1986122880

約数和(自身を除く): 1298089464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 16296, 42221, 84442, 126663, 168884, 253326, 295547, 337768, 506652, 591094, 886641, 1013304, 1182188, 1773282, 2364376, 3546564, 4095437, 7093128, 8190874, 12286311, 16381748, 24572622, 28668059, 32763496, 49145244, 57336118, 86004177, 98290488, 114672236, 172008354, 229344472, 344016708, 688033416]

約数ペア:

[(1, 688033416), (2, 344016708), (3, 229344472), (4, 172008354), (6, 114672236), (7, 98290488), (8, 86004177), (12, 57336118), (14, 49145244), (21, 32763496), (24, 28668059), (28, 24572622), (42, 16381748), (56, 12286311), (84, 8190874), (97, 7093128), (168, 4095437), (194, 3546564), (291, 2364376), (388, 1773282), (582, 1182188), (679, 1013304), (776, 886641), (1164, 591094), (1358, 506652), (2037, 337768), (2328, 295547), (2716, 253326), (4074, 168884), (5432, 126663), (8148, 84442), (16296, 42221)]