393941016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{260543}}^1$

素因数の和:260565

約数の個数: 64

約数和(自身を含む): 1250611200

約数和(自身を除く): 856670184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 260543, 521086, 781629, 1042172, 1563258, 1823801, 2084344, 2344887, 3126516, 3647602, 4689774, 5471403, 6253032, 7034661, 7295204, 9379548, 10942806, 14069322, 14590408, 16414209, 18759096, 21885612, 28138644, 32828418, 43771224, 49242627, 56277288, 65656836, 98485254, 131313672, 196970508, 393941016]

約数ペア:

[(1, 393941016), (2, 196970508), (3, 131313672), (4, 98485254), (6, 65656836), (7, 56277288), (8, 49242627), (9, 43771224), (12, 32828418), (14, 28138644), (18, 21885612), (21, 18759096), (24, 16414209), (27, 14590408), (28, 14069322), (36, 10942806), (42, 9379548), (54, 7295204), (56, 7034661), (63, 6253032), (72, 5471403), (84, 4689774), (108, 3647602), (126, 3126516), (168, 2344887), (189, 2084344), (216, 1823801), (252, 1563258), (378, 1042172), (504, 781629), (756, 521086), (1512, 260543)]