2012128776

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{443591}}^1$

素因数の和:443616

約数の個数: 80

約数和(自身を含む): 6440955840

約数和(自身を除く): 4428827064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 443591, 887182, 1330773, 1774364, 2661546, 3105137, 3548728, 3992319, 5323092, 6210274, 7984638, 9315411, 10646184, 11976957, 12420548, 15969276, 18630822, 23953914, 24841096, 27946233, 31938552, 35930871, 37261644, 47907828, 55892466, 71861742, 74523288, 83838699, 95815656, 111784932, 143723484, 167677398, 223569864, 251516097, 287446968, 335354796, 503032194, 670709592, 1006064388, 2012128776]

約数ペア:

[(1, 2012128776), (2, 1006064388), (3, 670709592), (4, 503032194), (6, 335354796), (7, 287446968), (8, 251516097), (9, 223569864), (12, 167677398), (14, 143723484), (18, 111784932), (21, 95815656), (24, 83838699), (27, 74523288), (28, 71861742), (36, 55892466), (42, 47907828), (54, 37261644), (56, 35930871), (63, 31938552), (72, 27946233), (81, 24841096), (84, 23953914), (108, 18630822), (126, 15969276), (162, 12420548), (168, 11976957), (189, 10646184), (216, 9315411), (252, 7984638), (324, 6210274), (378, 5323092), (504, 3992319), (567, 3548728), (648, 3105137), (756, 2661546), (1134, 1774364), (1512, 1330773), (2268, 887182), (4536, 443591)]