262189304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3659}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 542521800

約数和(自身を除く): 280332496

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 3659, 5512, 7318, 8957, 14636, 17914, 29272, 35828, 47567, 71656, 95134, 190268, 193927, 380536, 387854, 618371, 775708, 1236742, 1551416, 2473484, 2521051, 4946968, 5042102, 10084204, 20168408, 32773663, 65547326, 131094652, 262189304]

約数ペア:

[(1, 262189304), (2, 131094652), (4, 65547326), (8, 32773663), (13, 20168408), (26, 10084204), (52, 5042102), (53, 4946968), (104, 2521051), (106, 2473484), (169, 1551416), (212, 1236742), (338, 775708), (424, 618371), (676, 387854), (689, 380536), (1352, 193927), (1378, 190268), (2756, 95134), (3659, 71656), (5512, 47567), (7318, 35828), (8957, 29272), (14636, 17914)]