1288508758

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 2008040544

約数和(自身を除く): 719531786

約数列:

[1, 2, 53, 67, 106, 134, 397, 457, 794, 914, 3551, 7102, 21041, 24221, 26599, 30619, 42082, 48442, 53198, 61238, 181429, 362858, 1409747, 1622807, 2819494, 3245614, 9615737, 12155743, 19231474, 24311486, 644254379, 1288508758]

約数ペア:

[(1, 1288508758), (2, 644254379), (53, 24311486), (67, 19231474), (106, 12155743), (134, 9615737), (397, 3245614), (457, 2819494), (794, 1622807), (914, 1409747), (3551, 362858), (7102, 181429), (21041, 61238), (24221, 53198), (26599, 48442), (30619, 42082)]