678816336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31357}}^1$

素因数の和:31420

約数の個数: 80

約数和(自身を含む): 1959749568

約数和(自身を除く): 1280933232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 984, 1353, 1804, 1968, 2706, 3608, 5412, 7216, 10824, 21648, 31357, 62714, 94071, 125428, 188142, 250856, 344927, 376284, 501712, 689854, 752568, 1034781, 1285637, 1379708, 1505136, 2069562, 2571274, 2759416, 3856911, 4139124, 5142548, 5518832, 7713822, 8278248, 10285096, 14142007, 15427644, 16556496, 20570192, 28284014, 30855288, 42426021, 56568028, 61710576, 84852042, 113136056, 169704084, 226272112, 339408168, 678816336]

約数ペア:

[(1, 678816336), (2, 339408168), (3, 226272112), (4, 169704084), (6, 113136056), (8, 84852042), (11, 61710576), (12, 56568028), (16, 42426021), (22, 30855288), (24, 28284014), (33, 20570192), (41, 16556496), (44, 15427644), (48, 14142007), (66, 10285096), (82, 8278248), (88, 7713822), (123, 5518832), (132, 5142548), (164, 4139124), (176, 3856911), (246, 2759416), (264, 2571274), (328, 2069562), (451, 1505136), (492, 1379708), (528, 1285637), (656, 1034781), (902, 752568), (984, 689854), (1353, 501712), (1804, 376284), (1968, 344927), (2706, 250856), (3608, 188142), (5412, 125428), (7216, 94071), (10824, 62714), (21648, 31357)]