140798816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 293045760

約数和(自身を除く): 152246944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 367, 608, 631, 734, 1262, 1468, 2524, 2936, 5048, 5872, 6973, 10096, 11744, 11989, 13946, 20192, 23978, 27892, 47956, 55784, 95912, 111568, 191824, 223136, 231577, 383648, 463154, 926308, 1852616, 3705232, 4399963, 7410464, 8799926, 17599852, 35199704, 70399408, 140798816]

約数ペア:

[(1, 140798816), (2, 70399408), (4, 35199704), (8, 17599852), (16, 8799926), (19, 7410464), (32, 4399963), (38, 3705232), (76, 1852616), (152, 926308), (304, 463154), (367, 383648), (608, 231577), (631, 223136), (734, 191824), (1262, 111568), (1468, 95912), (2524, 55784), (2936, 47956), (5048, 27892), (5872, 23978), (6973, 20192), (10096, 13946), (11744, 11989)]