650131132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 1433600000

約数和(自身を除く): 783468868

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 79, 124, 133, 158, 217, 266, 316, 434, 499, 532, 553, 589, 868, 998, 1106, 1178, 1501, 1996, 2212, 2356, 2449, 3002, 3493, 4123, 4898, 6004, 6986, 8246, 9481, 9796, 10507, 13972, 15469, 16492, 17143, 18962, 21014, 30938, 34286, 37924, 39421, 42028, 46531, 61876, 66367, 68572, 78842, 93062, 108283, 132734, 157684, 186124, 216566, 265468, 275947, 293911, 325717, 433132, 551894, 587822, 651434, 748999, 1103788, 1175644, 1222051, 1302868, 1497998, 2057377, 2444102, 2995996, 4114754, 4888204, 5242993, 8229508, 8554357, 10485986, 17108714, 20971972, 23218969, 34217428, 46437938, 92875876, 162532783, 325065566, 650131132]

約数ペア:

[(1, 650131132), (2, 325065566), (4, 162532783), (7, 92875876), (14, 46437938), (19, 34217428), (28, 23218969), (31, 20971972), (38, 17108714), (62, 10485986), (76, 8554357), (79, 8229508), (124, 5242993), (133, 4888204), (158, 4114754), (217, 2995996), (266, 2444102), (316, 2057377), (434, 1497998), (499, 1302868), (532, 1222051), (553, 1175644), (589, 1103788), (868, 748999), (998, 651434), (1106, 587822), (1178, 551894), (1501, 433132), (1996, 325717), (2212, 293911), (2356, 275947), (2449, 265468), (3002, 216566), (3493, 186124), (4123, 157684), (4898, 132734), (6004, 108283), (6986, 93062), (8246, 78842), (9481, 68572), (9796, 66367), (10507, 61876), (13972, 46531), (15469, 42028), (16492, 39421), (17143, 37924), (18962, 34286), (21014, 30938)]