128508144

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 348072960

約数和(自身を除く): 219564816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 1072, 1289, 1488, 1608, 2077, 2578, 3216, 3867, 4154, 5156, 6231, 7734, 8308, 10312, 12462, 15468, 16616, 20624, 24924, 30936, 33232, 39959, 49848, 61872, 79918, 86363, 99696, 119877, 159836, 172726, 239754, 259089, 319672, 345452, 479508, 518178, 639344, 690904, 959016, 1036356, 1381808, 1918032, 2072712, 2677253, 4145424, 5354506, 8031759, 10709012, 16063518, 21418024, 32127036, 42836048, 64254072, 128508144]

約数ペア:

[(1, 128508144), (2, 64254072), (3, 42836048), (4, 32127036), (6, 21418024), (8, 16063518), (12, 10709012), (16, 8031759), (24, 5354506), (31, 4145424), (48, 2677253), (62, 2072712), (67, 1918032), (93, 1381808), (124, 1036356), (134, 959016), (186, 690904), (201, 639344), (248, 518178), (268, 479508), (372, 345452), (402, 319672), (496, 259089), (536, 239754), (744, 172726), (804, 159836), (1072, 119877), (1289, 99696), (1488, 86363), (1608, 79918), (2077, 61872), (2578, 49848), (3216, 39959), (3867, 33232), (4154, 30936), (5156, 24924), (6231, 20624), (7734, 16616), (8308, 15468), (10312, 12462)]