420354506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 761757696

約数和(自身を除く): 341403190

約数列:

[1, 2, 11, 13, 22, 26, 71, 127, 142, 143, 163, 254, 286, 326, 781, 923, 1397, 1562, 1651, 1793, 1846, 2119, 2794, 3302, 3586, 4238, 9017, 10153, 11573, 18034, 18161, 20306, 20701, 23146, 23309, 36322, 41402, 46618, 99187, 117221, 127303, 150449, 198374, 227711, 234442, 254606, 269113, 300898, 455422, 538226, 1289431, 1469771, 1654939, 2578862, 2939542, 2960243, 3309878, 5920486, 16167481, 19107023, 32334962, 38214046, 210177253, 420354506]

約数ペア:

[(1, 420354506), (2, 210177253), (11, 38214046), (13, 32334962), (22, 19107023), (26, 16167481), (71, 5920486), (127, 3309878), (142, 2960243), (143, 2939542), (163, 2578862), (254, 1654939), (286, 1469771), (326, 1289431), (781, 538226), (923, 455422), (1397, 300898), (1562, 269113), (1651, 254606), (1793, 234442), (1846, 227711), (2119, 198374), (2794, 150449), (3302, 127303), (3586, 117221), (4238, 99187), (9017, 46618), (10153, 41402), (11573, 36322), (18034, 23309), (18161, 23146), (20306, 20701)]