725228252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{4817}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 1532509440

約数和(自身を除く): 807281188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 283, 532, 566, 1132, 1981, 3962, 4817, 5377, 7924, 9634, 10754, 19268, 21508, 33719, 37639, 67438, 75278, 91523, 134876, 150556, 183046, 366092, 640661, 1281322, 1363211, 2562644, 2726422, 5452844, 9542477, 19084954, 25901009, 38169908, 51802018, 103604036, 181307063, 362614126, 725228252]

約数ペア:

[(1, 725228252), (2, 362614126), (4, 181307063), (7, 103604036), (14, 51802018), (19, 38169908), (28, 25901009), (38, 19084954), (76, 9542477), (133, 5452844), (266, 2726422), (283, 2562644), (532, 1363211), (566, 1281322), (1132, 640661), (1981, 366092), (3962, 183046), (4817, 150556), (5377, 134876), (7924, 91523), (9634, 75278), (10754, 67438), (19268, 37639), (21508, 33719)]