251935872

素因数分解:

$2^7\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1481}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 671168160

約数和(自身を除く): 419232288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 443, 886, 1329, 1481, 1772, 2658, 2962, 3544, 4443, 5316, 5924, 7088, 8886, 10632, 11848, 14176, 17772, 21264, 23696, 28352, 35544, 42528, 47392, 56704, 71088, 85056, 94784, 142176, 170112, 189568, 284352, 568704, 656083, 1312166, 1968249, 2624332, 3936498, 5248664, 7872996, 10497328, 15745992, 20994656, 31491984, 41989312, 62983968, 83978624, 125967936, 251935872]

約数ペア:

[(1, 251935872), (2, 125967936), (3, 83978624), (4, 62983968), (6, 41989312), (8, 31491984), (12, 20994656), (16, 15745992), (24, 10497328), (32, 7872996), (48, 5248664), (64, 3936498), (96, 2624332), (128, 1968249), (192, 1312166), (384, 656083), (443, 568704), (886, 284352), (1329, 189568), (1481, 170112), (1772, 142176), (2658, 94784), (2962, 85056), (3544, 71088), (4443, 56704), (5316, 47392), (5924, 42528), (7088, 35544), (8886, 28352), (10632, 23696), (11848, 21264), (14176, 17772)]