18869485504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{231607}}^1$

素因数の和:231705

約数の個数: 56

約数和(自身を含む): 40003333760

約数和(自身を除く): 21133848256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1216, 1273, 2144, 2546, 4288, 5092, 10184, 20368, 40736, 81472, 231607, 463214, 926428, 1852856, 3705712, 4400533, 7411424, 8801066, 14822848, 15517669, 17602132, 31035338, 35204264, 62070676, 70408528, 124141352, 140817056, 248282704, 281634112, 294835711, 496565408, 589671422, 993130816, 1179342844, 2358685688, 4717371376, 9434742752, 18869485504]

約数ペア:

[(1, 18869485504), (2, 9434742752), (4, 4717371376), (8, 2358685688), (16, 1179342844), (19, 993130816), (32, 589671422), (38, 496565408), (64, 294835711), (67, 281634112), (76, 248282704), (134, 140817056), (152, 124141352), (268, 70408528), (304, 62070676), (536, 35204264), (608, 31035338), (1072, 17602132), (1216, 15517669), (1273, 14822848), (2144, 8801066), (2546, 7411424), (4288, 4400533), (5092, 3705712), (10184, 1852856), (20368, 926428), (40736, 463214), (81472, 231607)]