266528886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 609960960

約数和(自身を除く): 343432074

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 139, 169, 183, 186, 278, 338, 366, 403, 417, 507, 793, 806, 834, 1014, 1209, 1586, 1807, 1891, 2379, 2418, 3614, 3782, 4309, 4758, 5239, 5421, 5673, 8479, 8618, 10309, 10478, 10842, 11346, 12927, 15717, 16958, 20618, 23491, 24583, 25437, 25854, 30927, 31434, 46982, 49166, 50874, 56017, 61854, 70473, 73749, 110227, 112034, 140946, 147498, 168051, 220454, 262849, 319579, 330681, 336102, 525698, 639158, 661362, 728221, 788547, 958737, 1432951, 1456442, 1577094, 1917474, 2184663, 2865902, 3417037, 4298853, 4369326, 6834074, 8597706, 10251111, 20502222, 44421481, 88842962, 133264443, 266528886]

約数ペア:

[(1, 266528886), (2, 133264443), (3, 88842962), (6, 44421481), (13, 20502222), (26, 10251111), (31, 8597706), (39, 6834074), (61, 4369326), (62, 4298853), (78, 3417037), (93, 2865902), (122, 2184663), (139, 1917474), (169, 1577094), (183, 1456442), (186, 1432951), (278, 958737), (338, 788547), (366, 728221), (403, 661362), (417, 639158), (507, 525698), (793, 336102), (806, 330681), (834, 319579), (1014, 262849), (1209, 220454), (1586, 168051), (1807, 147498), (1891, 140946), (2379, 112034), (2418, 110227), (3614, 73749), (3782, 70473), (4309, 61854), (4758, 56017), (5239, 50874), (5421, 49166), (5673, 46982), (8479, 31434), (8618, 30927), (10309, 25854), (10478, 25437), (10842, 24583), (11346, 23491), (12927, 20618), (15717, 16958)]