1337649628

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11587}}^1$

素因数の和:11655

約数の個数: 72

約数和(自身を含む): 2959111680

約数和(自身を除く): 1621462052

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 8246, 11587, 16492, 23174, 28861, 46348, 57722, 81109, 115444, 162218, 220153, 324436, 359197, 440306, 567763, 718394, 880612, 1135526, 1436788, 1541071, 2271052, 2514379, 3082142, 5028758, 6164284, 6824743, 10057516, 10787497, 13649486, 17600653, 21574994, 27298972, 35201306, 43149988, 47773201, 70402612, 95546402, 191092804, 334412407, 668824814, 1337649628]

約数ペア:

[(1, 1337649628), (2, 668824814), (4, 334412407), (7, 191092804), (14, 95546402), (19, 70402612), (28, 47773201), (31, 43149988), (38, 35201306), (49, 27298972), (62, 21574994), (76, 17600653), (98, 13649486), (124, 10787497), (133, 10057516), (196, 6824743), (217, 6164284), (266, 5028758), (434, 3082142), (532, 2514379), (589, 2271052), (868, 1541071), (931, 1436788), (1178, 1135526), (1519, 880612), (1862, 718394), (2356, 567763), (3038, 440306), (3724, 359197), (4123, 324436), (6076, 220153), (8246, 162218), (11587, 115444), (16492, 81109), (23174, 57722), (28861, 46348)]