155117578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 306892800

約数和(自身を除く): 151775222

約数列:

[1, 2, 7, 11, 14, 22, 29, 47, 58, 77, 94, 154, 203, 319, 329, 406, 517, 638, 658, 739, 1034, 1363, 1478, 2233, 2726, 3619, 4466, 5173, 7238, 8129, 9541, 10346, 14993, 16258, 19082, 21431, 29986, 34733, 42862, 56903, 69466, 104951, 113806, 150017, 209902, 235741, 243131, 300034, 382063, 471482, 486262, 764126, 1007257, 1650187, 2014514, 2674441, 3300374, 5348882, 7050799, 11079827, 14101598, 22159654, 77558789, 155117578]

約数ペア:

[(1, 155117578), (2, 77558789), (7, 22159654), (11, 14101598), (14, 11079827), (22, 7050799), (29, 5348882), (47, 3300374), (58, 2674441), (77, 2014514), (94, 1650187), (154, 1007257), (203, 764126), (319, 486262), (329, 471482), (406, 382063), (517, 300034), (638, 243131), (658, 235741), (739, 209902), (1034, 150017), (1363, 113806), (1478, 104951), (2233, 69466), (2726, 56903), (3619, 42862), (4466, 34733), (5173, 29986), (7238, 21431), (8129, 19082), (9541, 16258), (10346, 14993)]