280762188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{5297}}^1$

素因数の和:5942

約数の個数: 48

約数和(自身を含む): 750027264

約数和(自身を除く): 469265076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 631, 1262, 1893, 2524, 3786, 4417, 5297, 7572, 8834, 10594, 13251, 15891, 17668, 21188, 26502, 31782, 37079, 53004, 63564, 74158, 111237, 148316, 222474, 444948, 3342407, 6684814, 10027221, 13369628, 20054442, 23396849, 40108884, 46793698, 70190547, 93587396, 140381094, 280762188]

約数ペア:

[(1, 280762188), (2, 140381094), (3, 93587396), (4, 70190547), (6, 46793698), (7, 40108884), (12, 23396849), (14, 20054442), (21, 13369628), (28, 10027221), (42, 6684814), (84, 3342407), (631, 444948), (1262, 222474), (1893, 148316), (2524, 111237), (3786, 74158), (4417, 63564), (5297, 53004), (7572, 37079), (8834, 31782), (10594, 26502), (13251, 21188), (15891, 17668)]