1878136008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{23339}}^1$

素因数の和:23834

約数の個数: 64

約数和(自身を含む): 5377536000

約数和(自身を除く): 3499399992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1916, 2874, 3353, 3832, 5748, 6706, 10059, 11496, 13412, 20118, 23339, 26824, 40236, 46678, 70017, 80472, 93356, 140034, 163373, 186712, 280068, 326746, 490119, 560136, 653492, 980238, 1306984, 1960476, 3920952, 11179381, 22358762, 33538143, 44717524, 67076286, 78255667, 89435048, 134152572, 156511334, 234767001, 268305144, 313022668, 469534002, 626045336, 939068004, 1878136008]

約数ペア:

[(1, 1878136008), (2, 939068004), (3, 626045336), (4, 469534002), (6, 313022668), (7, 268305144), (8, 234767001), (12, 156511334), (14, 134152572), (21, 89435048), (24, 78255667), (28, 67076286), (42, 44717524), (56, 33538143), (84, 22358762), (168, 11179381), (479, 3920952), (958, 1960476), (1437, 1306984), (1916, 980238), (2874, 653492), (3353, 560136), (3832, 490119), (5748, 326746), (6706, 280068), (10059, 186712), (11496, 163373), (13412, 140034), (20118, 93356), (23339, 80472), (26824, 70017), (40236, 46678)]