289509012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{206203}}^1$

素因数の和:206229

約数の個数: 48

約数和(自身を含む): 808319680

約数和(自身を除く): 518810668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 206203, 412406, 618609, 824812, 1237218, 1855827, 2474436, 2680639, 3711654, 5361278, 5567481, 7423308, 8041917, 10722556, 11134962, 16083834, 22269924, 24125751, 32167668, 48251502, 72377253, 96503004, 144754506, 289509012]

約数ペア:

[(1, 289509012), (2, 144754506), (3, 96503004), (4, 72377253), (6, 48251502), (9, 32167668), (12, 24125751), (13, 22269924), (18, 16083834), (26, 11134962), (27, 10722556), (36, 8041917), (39, 7423308), (52, 5567481), (54, 5361278), (78, 3711654), (108, 2680639), (117, 2474436), (156, 1855827), (234, 1237218), (351, 824812), (468, 618609), (702, 412406), (1404, 206203)]