291325992

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 751464000

約数和(自身を除く): 460138008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 149, 164, 246, 298, 328, 447, 492, 596, 894, 984, 1192, 1788, 1987, 3576, 3974, 5961, 6109, 7948, 11922, 12218, 15896, 18327, 23844, 24436, 36654, 47688, 48872, 73308, 81467, 146616, 162934, 244401, 296063, 325868, 488802, 592126, 651736, 888189, 977604, 1184252, 1776378, 1955208, 2368504, 3552756, 7105512, 12138583, 24277166, 36415749, 48554332, 72831498, 97108664, 145662996, 291325992]

約数ペア:

[(1, 291325992), (2, 145662996), (3, 97108664), (4, 72831498), (6, 48554332), (8, 36415749), (12, 24277166), (24, 12138583), (41, 7105512), (82, 3552756), (123, 2368504), (149, 1955208), (164, 1776378), (246, 1184252), (298, 977604), (328, 888189), (447, 651736), (492, 592126), (596, 488802), (894, 325868), (984, 296063), (1192, 244401), (1788, 162934), (1987, 146616), (3576, 81467), (3974, 73308), (5961, 48872), (6109, 47688), (7948, 36654), (11922, 24436), (12218, 23844), (15896, 18327)]