247935912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22027}}^1$

素因数の和:22110

約数の個数: 64

約数和(自身を含む): 718993920

約数和(自身を除く): 471058008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 11256, 22027, 44054, 66081, 88108, 132162, 154189, 176216, 264324, 308378, 462567, 528648, 616756, 925134, 1233512, 1475809, 1850268, 2951618, 3700536, 4427427, 5903236, 8854854, 10330663, 11806472, 17709708, 20661326, 30991989, 35419416, 41322652, 61983978, 82645304, 123967956, 247935912]

約数ペア:

[(1, 247935912), (2, 123967956), (3, 82645304), (4, 61983978), (6, 41322652), (7, 35419416), (8, 30991989), (12, 20661326), (14, 17709708), (21, 11806472), (24, 10330663), (28, 8854854), (42, 5903236), (56, 4427427), (67, 3700536), (84, 2951618), (134, 1850268), (168, 1475809), (201, 1233512), (268, 925134), (402, 616756), (469, 528648), (536, 462567), (804, 308378), (938, 264324), (1407, 176216), (1608, 154189), (1876, 132162), (2814, 88108), (3752, 66081), (5628, 44054), (11256, 22027)]