425746672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 911941632

約数和(自身を除く): 486194960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 127, 142, 208, 227, 254, 284, 454, 508, 568, 908, 923, 1016, 1136, 1651, 1816, 1846, 2032, 2951, 3302, 3632, 3692, 5902, 6604, 7384, 9017, 11804, 13208, 14768, 16117, 18034, 23608, 26416, 28829, 32234, 36068, 47216, 57658, 64468, 72136, 115316, 117221, 128936, 144272, 209521, 230632, 234442, 257872, 374777, 419042, 461264, 468884, 749554, 838084, 937768, 1499108, 1676168, 1875536, 2046859, 2998216, 3352336, 4093718, 5996432, 8187436, 16374872, 26609167, 32749744, 53218334, 106436668, 212873336, 425746672]

約数ペア:

[(1, 425746672), (2, 212873336), (4, 106436668), (8, 53218334), (13, 32749744), (16, 26609167), (26, 16374872), (52, 8187436), (71, 5996432), (104, 4093718), (127, 3352336), (142, 2998216), (208, 2046859), (227, 1875536), (254, 1676168), (284, 1499108), (454, 937768), (508, 838084), (568, 749554), (908, 468884), (923, 461264), (1016, 419042), (1136, 374777), (1651, 257872), (1816, 234442), (1846, 230632), (2032, 209521), (2951, 144272), (3302, 128936), (3632, 117221), (3692, 115316), (5902, 72136), (6604, 64468), (7384, 57658), (9017, 47216), (11804, 36068), (13208, 32234), (14768, 28829), (16117, 26416), (18034, 23608)]