381596908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 851497920

約数和(自身を除く): 469901012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 379, 467, 539, 758, 934, 1078, 1516, 1868, 2156, 2653, 3269, 4169, 5137, 5306, 6538, 8338, 10274, 10612, 13076, 16676, 18571, 20548, 22883, 29183, 35959, 37142, 45766, 58366, 71918, 74284, 91532, 116732, 143836, 176993, 204281, 251713, 353986, 408562, 503426, 707972, 817124, 1006852, 1238951, 1946923, 2477902, 3893846, 4955804, 7787692, 8672657, 13628461, 17345314, 27256922, 34690628, 54513844, 95399227, 190798454, 381596908]

約数ペア:

[(1, 381596908), (2, 190798454), (4, 95399227), (7, 54513844), (11, 34690628), (14, 27256922), (22, 17345314), (28, 13628461), (44, 8672657), (49, 7787692), (77, 4955804), (98, 3893846), (154, 2477902), (196, 1946923), (308, 1238951), (379, 1006852), (467, 817124), (539, 707972), (758, 503426), (934, 408562), (1078, 353986), (1516, 251713), (1868, 204281), (2156, 176993), (2653, 143836), (3269, 116732), (4169, 91532), (5137, 74284), (5306, 71918), (6538, 58366), (8338, 45766), (10274, 37142), (10612, 35959), (13076, 29183), (16676, 22883), (18571, 20548)]