1916514816

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{29017}}^1$

素因数の和:29081

約数の個数: 80

約数和(自身を含む): 5224632864

約数和(自身を除く): 3308118048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 2064, 2752, 4128, 5504, 8256, 11008, 16512, 22016, 29017, 33024, 58034, 66048, 87051, 116068, 174102, 232136, 348204, 464272, 696408, 928544, 1247731, 1392816, 1857088, 2495462, 2785632, 3714176, 3743193, 4990924, 5571264, 7428352, 7486386, 9981848, 11142528, 14856704, 14972772, 19963696, 22285056, 29945544, 39927392, 44570112, 59891088, 79854784, 119782176, 159709568, 239564352, 319419136, 479128704, 638838272, 958257408, 1916514816]

約数ペア:

[(1, 1916514816), (2, 958257408), (3, 638838272), (4, 479128704), (6, 319419136), (8, 239564352), (12, 159709568), (16, 119782176), (24, 79854784), (32, 59891088), (43, 44570112), (48, 39927392), (64, 29945544), (86, 22285056), (96, 19963696), (128, 14972772), (129, 14856704), (172, 11142528), (192, 9981848), (256, 7486386), (258, 7428352), (344, 5571264), (384, 4990924), (512, 3743193), (516, 3714176), (688, 2785632), (768, 2495462), (1032, 1857088), (1376, 1392816), (1536, 1247731), (2064, 928544), (2752, 696408), (4128, 464272), (5504, 348204), (8256, 232136), (11008, 174102), (16512, 116068), (22016, 87051), (29017, 66048), (33024, 58034)]