311047152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1518

約数の個数: 80

約数和(自身を含む): 867944448

約数和(自身を除く): 556897296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 503, 624, 991, 1006, 1509, 1982, 2012, 2973, 3018, 3964, 4024, 5946, 6036, 6539, 7928, 8048, 11892, 12072, 12883, 13078, 15856, 19617, 23784, 24144, 25766, 26156, 38649, 39234, 47568, 51532, 52312, 77298, 78468, 103064, 104624, 154596, 156936, 206128, 309192, 313872, 498473, 618384, 996946, 1495419, 1993892, 2990838, 3987784, 5981676, 6480149, 7975568, 11963352, 12960298, 19440447, 23926704, 25920596, 38880894, 51841192, 77761788, 103682384, 155523576, 311047152]

約数ペア:

[(1, 311047152), (2, 155523576), (3, 103682384), (4, 77761788), (6, 51841192), (8, 38880894), (12, 25920596), (13, 23926704), (16, 19440447), (24, 12960298), (26, 11963352), (39, 7975568), (48, 6480149), (52, 5981676), (78, 3987784), (104, 2990838), (156, 1993892), (208, 1495419), (312, 996946), (503, 618384), (624, 498473), (991, 313872), (1006, 309192), (1509, 206128), (1982, 156936), (2012, 154596), (2973, 104624), (3018, 103064), (3964, 78468), (4024, 77298), (5946, 52312), (6036, 51532), (6539, 47568), (7928, 39234), (8048, 38649), (11892, 26156), (12072, 25766), (12883, 24144), (13078, 23784), (15856, 19617)]