820650384

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1505

約数の個数: 120

約数和(自身を含む): 2442479832

約数和(自身を除く): 1621829448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 281, 306, 408, 562, 612, 816, 843, 1124, 1193, 1224, 1686, 2248, 2386, 2448, 2529, 3372, 3579, 4496, 4772, 4777, 5058, 6744, 7158, 9544, 9554, 10116, 10737, 13488, 14316, 14331, 19088, 19108, 20232, 20281, 21474, 28632, 28662, 38216, 40464, 40562, 42948, 42993, 57264, 57324, 60843, 76432, 81124, 85896, 85986, 114648, 121686, 162248, 171792, 171972, 182529, 229296, 243372, 324496, 335233, 343944, 365058, 486744, 670466, 687888, 730116, 973488, 1005699, 1340932, 1460232, 2011398, 2681864, 2920464, 3017097, 4022796, 5363728, 5698961, 6034194, 8045592, 11397922, 12068388, 16091184, 17096883, 22795844, 24136776, 34193766, 45591688, 48273552, 51290649, 68387532, 91183376, 102581298, 136775064, 205162596, 273550128, 410325192, 820650384]

約数ペア:

[(1, 820650384), (2, 410325192), (3, 273550128), (4, 205162596), (6, 136775064), (8, 102581298), (9, 91183376), (12, 68387532), (16, 51290649), (17, 48273552), (18, 45591688), (24, 34193766), (34, 24136776), (36, 22795844), (48, 17096883), (51, 16091184), (68, 12068388), (72, 11397922), (102, 8045592), (136, 6034194), (144, 5698961), (153, 5363728), (204, 4022796), (272, 3017097), (281, 2920464), (306, 2681864), (408, 2011398), (562, 1460232), (612, 1340932), (816, 1005699), (843, 973488), (1124, 730116), (1193, 687888), (1224, 670466), (1686, 486744), (2248, 365058), (2386, 343944), (2448, 335233), (2529, 324496), (3372, 243372), (3579, 229296), (4496, 182529), (4772, 171972), (4777, 171792), (5058, 162248), (6744, 121686), (7158, 114648), (9544, 85986), (9554, 85896), (10116, 81124), (10737, 76432), (13488, 60843), (14316, 57324), (14331, 57264), (19088, 42993), (19108, 42948), (20232, 40562), (20281, 40464), (21474, 38216), (28632, 28662)]