388149732

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{3877}}^1$

素因数の和:3999

約数の個数: 72

約数和(自身を含む): 1027638976

約数和(自身を除く): 639489244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 309, 324, 412, 486, 618, 927, 972, 1236, 1854, 2781, 3708, 3877, 5562, 7754, 8343, 11124, 11631, 15508, 16686, 23262, 25029, 33372, 34893, 46524, 50058, 69786, 100116, 104679, 139572, 209358, 314037, 399331, 418716, 628074, 798662, 942111, 1197993, 1256148, 1597324, 1884222, 2395986, 3593979, 3768444, 4791972, 7187958, 10781937, 14375916, 21563874, 32345811, 43127748, 64691622, 97037433, 129383244, 194074866, 388149732]

約数ペア:

[(1, 388149732), (2, 194074866), (3, 129383244), (4, 97037433), (6, 64691622), (9, 43127748), (12, 32345811), (18, 21563874), (27, 14375916), (36, 10781937), (54, 7187958), (81, 4791972), (103, 3768444), (108, 3593979), (162, 2395986), (206, 1884222), (243, 1597324), (309, 1256148), (324, 1197993), (412, 942111), (486, 798662), (618, 628074), (927, 418716), (972, 399331), (1236, 314037), (1854, 209358), (2781, 139572), (3708, 104679), (3877, 100116), (5562, 69786), (7754, 50058), (8343, 46524), (11124, 34893), (11631, 33372), (15508, 25029), (16686, 23262)]