809290248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18661}}^1$

素因数の和:18822

約数の個数: 64

約数和(自身を含む): 2194651200

約数和(自身を除く): 1385360952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1807, 3336, 3614, 5421, 7228, 10842, 14456, 18661, 21684, 37322, 43368, 55983, 74644, 111966, 149288, 223932, 242593, 447864, 485186, 727779, 970372, 1455558, 1940744, 2593879, 2911116, 5187758, 5822232, 7781637, 10375516, 15563274, 20751032, 31126548, 33720427, 62253096, 67440854, 101161281, 134881708, 202322562, 269763416, 404645124, 809290248]

約数ペア:

[(1, 809290248), (2, 404645124), (3, 269763416), (4, 202322562), (6, 134881708), (8, 101161281), (12, 67440854), (13, 62253096), (24, 33720427), (26, 31126548), (39, 20751032), (52, 15563274), (78, 10375516), (104, 7781637), (139, 5822232), (156, 5187758), (278, 2911116), (312, 2593879), (417, 1940744), (556, 1455558), (834, 970372), (1112, 727779), (1668, 485186), (1807, 447864), (3336, 242593), (3614, 223932), (5421, 149288), (7228, 111966), (10842, 74644), (14456, 55983), (18661, 43368), (21684, 37322)]