255171756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23189}}^1$

素因数の和:23334

約数の個数: 48

約数和(自身を含む): 685681920

約数和(自身を除く): 430510164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 23189, 46378, 69567, 92756, 139134, 162323, 278268, 324646, 486969, 649292, 973938, 1947876, 3037759, 6075518, 9113277, 12151036, 18226554, 21264313, 36453108, 42528626, 63792939, 85057252, 127585878, 255171756]

約数ペア:

[(1, 255171756), (2, 127585878), (3, 85057252), (4, 63792939), (6, 42528626), (7, 36453108), (12, 21264313), (14, 18226554), (21, 12151036), (28, 9113277), (42, 6075518), (84, 3037759), (131, 1947876), (262, 973938), (393, 649292), (524, 486969), (786, 324646), (917, 278268), (1572, 162323), (1834, 139134), (2751, 92756), (3668, 69567), (5502, 46378), (11004, 23189)]