388930507112

素因数分解:

$2^3\times 7^3\times {\mathrm{307}}^1\times {\mathrm{461689}}^1$

素因数の和:462023

約数の個数: 64

約数和(自身を含む): 853203120000

約数和(自身を除く): 464272612888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 307, 343, 392, 614, 686, 1228, 1372, 2149, 2456, 2744, 4298, 8596, 15043, 17192, 30086, 60172, 105301, 120344, 210602, 421204, 461689, 842408, 923378, 1846756, 3231823, 3693512, 6463646, 12927292, 22622761, 25854584, 45245522, 90491044, 141738523, 158359327, 180982088, 283477046, 316718654, 566954092, 633437308, 992169661, 1133908184, 1266874616, 1984339322, 3968678644, 6945187627, 7937357288, 13890375254, 27780750508, 48616313389, 55561501016, 97232626778, 194465253556, 388930507112]

約数ペア:

[(1, 388930507112), (2, 194465253556), (4, 97232626778), (7, 55561501016), (8, 48616313389), (14, 27780750508), (28, 13890375254), (49, 7937357288), (56, 6945187627), (98, 3968678644), (196, 1984339322), (307, 1266874616), (343, 1133908184), (392, 992169661), (614, 633437308), (686, 566954092), (1228, 316718654), (1372, 283477046), (2149, 180982088), (2456, 158359327), (2744, 141738523), (4298, 90491044), (8596, 45245522), (15043, 25854584), (17192, 22622761), (30086, 12927292), (60172, 6463646), (105301, 3693512), (120344, 3231823), (210602, 1846756), (421204, 923378), (461689, 842408)]