307942768

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 716668416

約数和(自身を除く): 408725648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 173, 184, 322, 346, 368, 644, 691, 692, 1211, 1288, 1382, 1384, 2422, 2576, 2764, 2768, 3979, 4837, 4844, 5528, 7958, 9674, 9688, 11056, 15893, 15916, 19348, 19376, 27853, 31786, 31832, 38696, 55706, 63572, 63664, 77392, 111251, 111412, 119543, 127144, 222502, 222824, 239086, 254288, 445004, 445648, 478172, 836801, 890008, 956344, 1673602, 1780016, 1912688, 2749489, 3347204, 5498978, 6694408, 10997956, 13388816, 19246423, 21995912, 38492846, 43991824, 76985692, 153971384, 307942768]

約数ペア:

[(1, 307942768), (2, 153971384), (4, 76985692), (7, 43991824), (8, 38492846), (14, 21995912), (16, 19246423), (23, 13388816), (28, 10997956), (46, 6694408), (56, 5498978), (92, 3347204), (112, 2749489), (161, 1912688), (173, 1780016), (184, 1673602), (322, 956344), (346, 890008), (368, 836801), (644, 478172), (691, 445648), (692, 445004), (1211, 254288), (1288, 239086), (1382, 222824), (1384, 222502), (2422, 127144), (2576, 119543), (2764, 111412), (2768, 111251), (3979, 77392), (4837, 63664), (4844, 63572), (5528, 55706), (7958, 38696), (9674, 31832), (9688, 31786), (11056, 27853), (15893, 19376), (15916, 19348)]