991203552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181141}}^1$

素因数の和:181176

約数の個数: 72

約数和(自身を含む): 2967105960

約数和(自身を除く): 1975902408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 181141, 362282, 543423, 724564, 1086846, 1449128, 1630269, 2173692, 2898256, 3260538, 3441679, 4347384, 5796512, 6521076, 6883358, 8694768, 10325037, 13042152, 13766716, 17389536, 20650074, 26084304, 27533432, 30975111, 41300148, 52168608, 55066864, 61950222, 82600296, 110133728, 123900444, 165200592, 247800888, 330401184, 495601776, 991203552]

約数ペア:

[(1, 991203552), (2, 495601776), (3, 330401184), (4, 247800888), (6, 165200592), (8, 123900444), (9, 110133728), (12, 82600296), (16, 61950222), (18, 55066864), (19, 52168608), (24, 41300148), (32, 30975111), (36, 27533432), (38, 26084304), (48, 20650074), (57, 17389536), (72, 13766716), (76, 13042152), (96, 10325037), (114, 8694768), (144, 6883358), (152, 6521076), (171, 5796512), (228, 4347384), (288, 3441679), (304, 3260538), (342, 2898256), (456, 2173692), (608, 1630269), (684, 1449128), (912, 1086846), (1368, 724564), (1824, 543423), (2736, 362282), (5472, 181141)]