156955728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 421131776

約数和(自身を除く): 264176048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 337, 372, 496, 626, 674, 744, 939, 1011, 1252, 1348, 1488, 1878, 2022, 2504, 2696, 3756, 4044, 5008, 5392, 7512, 8088, 9703, 10447, 15024, 16176, 19406, 20894, 29109, 31341, 38812, 41788, 58218, 62682, 77624, 83576, 105481, 116436, 125364, 155248, 167152, 210962, 232872, 250728, 316443, 421924, 465744, 501456, 632886, 843848, 1265772, 1687696, 2531544, 3269911, 5063088, 6539822, 9809733, 13079644, 19619466, 26159288, 39238932, 52318576, 78477864, 156955728]

約数ペア:

[(1, 156955728), (2, 78477864), (3, 52318576), (4, 39238932), (6, 26159288), (8, 19619466), (12, 13079644), (16, 9809733), (24, 6539822), (31, 5063088), (48, 3269911), (62, 2531544), (93, 1687696), (124, 1265772), (186, 843848), (248, 632886), (313, 501456), (337, 465744), (372, 421924), (496, 316443), (626, 250728), (674, 232872), (744, 210962), (939, 167152), (1011, 155248), (1252, 125364), (1348, 116436), (1488, 105481), (1878, 83576), (2022, 77624), (2504, 62682), (2696, 58218), (3756, 41788), (4044, 38812), (5008, 31341), (5392, 29109), (7512, 20894), (8088, 19406), (9703, 16176), (10447, 15024)]