817402768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 1957374720

約数和(自身を除く): 1139971952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 269, 364, 538, 728, 1076, 1456, 1883, 2087, 2152, 3497, 3766, 4174, 4304, 6994, 7532, 8348, 13988, 14609, 15064, 16696, 24479, 27131, 27976, 29218, 30128, 33392, 48958, 54262, 55952, 58436, 97916, 108524, 116872, 189917, 195832, 217048, 233744, 379834, 391664, 434096, 561403, 759668, 1122806, 1519336, 2245612, 3038672, 3929821, 4491224, 7298239, 7859642, 8982448, 14596478, 15719284, 29192956, 31438568, 51087673, 58385912, 62877136, 102175346, 116771824, 204350692, 408701384, 817402768]

約数ペア:

[(1, 817402768), (2, 408701384), (4, 204350692), (7, 116771824), (8, 102175346), (13, 62877136), (14, 58385912), (16, 51087673), (26, 31438568), (28, 29192956), (52, 15719284), (56, 14596478), (91, 8982448), (104, 7859642), (112, 7298239), (182, 4491224), (208, 3929821), (269, 3038672), (364, 2245612), (538, 1519336), (728, 1122806), (1076, 759668), (1456, 561403), (1883, 434096), (2087, 391664), (2152, 379834), (3497, 233744), (3766, 217048), (4174, 195832), (4304, 189917), (6994, 116872), (7532, 108524), (8348, 97916), (13988, 58436), (14609, 55952), (15064, 54262), (16696, 48958), (24479, 33392), (27131, 30128), (27976, 29218)]