253090188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1129}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 691017600

約数和(自身を除く): 437927412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 479, 958, 1129, 1437, 1916, 2258, 2874, 3387, 4311, 4516, 5748, 6227, 6774, 8622, 10161, 12454, 13548, 14677, 17244, 18681, 20322, 24908, 29354, 37362, 40644, 44031, 56043, 58708, 74724, 88062, 112086, 132093, 176124, 224172, 264186, 528372, 540791, 1081582, 1622373, 2163164, 3244746, 4867119, 6489492, 7030283, 9734238, 14060566, 19468476, 21090849, 28121132, 42181698, 63272547, 84363396, 126545094, 253090188]

約数ペア:

[(1, 253090188), (2, 126545094), (3, 84363396), (4, 63272547), (6, 42181698), (9, 28121132), (12, 21090849), (13, 19468476), (18, 14060566), (26, 9734238), (36, 7030283), (39, 6489492), (52, 4867119), (78, 3244746), (117, 2163164), (156, 1622373), (234, 1081582), (468, 540791), (479, 528372), (958, 264186), (1129, 224172), (1437, 176124), (1916, 132093), (2258, 112086), (2874, 88062), (3387, 74724), (4311, 58708), (4516, 56043), (5748, 44031), (6227, 40644), (6774, 37362), (8622, 29354), (10161, 24908), (12454, 20322), (13548, 18681), (14677, 17244)]