393965856

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4956

約数の個数: 120

約数和(自身を含む): 1196262144

約数和(自身を除く): 802296288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 4903, 5022, 6696, 8928, 9806, 10044, 13392, 14709, 19612, 20088, 26784, 29418, 39224, 40176, 44127, 58836, 78448, 80352, 88254, 117672, 132381, 151993, 156896, 176508, 235344, 264762, 303986, 353016, 397143, 455979, 470688, 529524, 607972, 706032, 794286, 911958, 1059048, 1215944, 1367937, 1412064, 1588572, 1823916, 2118096, 2431888, 2735874, 3177144, 3647832, 4103811, 4236192, 4863776, 5471748, 6354288, 7295664, 8207622, 10943496, 12311433, 12708576, 14591328, 16415244, 21886992, 24622866, 32830488, 43773984, 49245732, 65660976, 98491464, 131321952, 196982928, 393965856]

約数ペア:

[(1, 393965856), (2, 196982928), (3, 131321952), (4, 98491464), (6, 65660976), (8, 49245732), (9, 43773984), (12, 32830488), (16, 24622866), (18, 21886992), (24, 16415244), (27, 14591328), (31, 12708576), (32, 12311433), (36, 10943496), (48, 8207622), (54, 7295664), (62, 6354288), (72, 5471748), (81, 4863776), (93, 4236192), (96, 4103811), (108, 3647832), (124, 3177144), (144, 2735874), (162, 2431888), (186, 2118096), (216, 1823916), (248, 1588572), (279, 1412064), (288, 1367937), (324, 1215944), (372, 1059048), (432, 911958), (496, 794286), (558, 706032), (648, 607972), (744, 529524), (837, 470688), (864, 455979), (992, 397143), (1116, 353016), (1296, 303986), (1488, 264762), (1674, 235344), (2232, 176508), (2511, 156896), (2592, 151993), (2976, 132381), (3348, 117672), (4464, 88254), (4903, 80352), (5022, 78448), (6696, 58836), (8928, 44127), (9806, 40176), (10044, 39224), (13392, 29418), (14709, 26784), (19612, 20088)]