395556208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 828089856

約数和(自身を除く): 432533648

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 67, 92, 122, 134, 184, 244, 263, 268, 368, 488, 526, 536, 976, 1052, 1072, 1403, 1541, 2104, 2806, 3082, 4087, 4208, 5612, 6049, 6164, 8174, 11224, 12098, 12328, 16043, 16348, 17621, 22448, 24196, 24656, 32086, 32696, 35242, 48392, 64172, 65392, 70484, 94001, 96784, 128344, 140968, 188002, 256688, 281936, 368989, 376004, 405283, 737978, 752008, 810566, 1074881, 1475956, 1504016, 1621132, 2149762, 2951912, 3242264, 4299524, 5903824, 6484528, 8599048, 17198096, 24722263, 49444526, 98889052, 197778104, 395556208]

約数ペア:

[(1, 395556208), (2, 197778104), (4, 98889052), (8, 49444526), (16, 24722263), (23, 17198096), (46, 8599048), (61, 6484528), (67, 5903824), (92, 4299524), (122, 3242264), (134, 2951912), (184, 2149762), (244, 1621132), (263, 1504016), (268, 1475956), (368, 1074881), (488, 810566), (526, 752008), (536, 737978), (976, 405283), (1052, 376004), (1072, 368989), (1403, 281936), (1541, 256688), (2104, 188002), (2806, 140968), (3082, 128344), (4087, 96784), (4208, 94001), (5612, 70484), (6049, 65392), (6164, 64172), (8174, 48392), (11224, 35242), (12098, 32696), (12328, 32086), (16043, 24656), (16348, 24196), (17621, 22448)]