1331083456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{35311}}^1$

素因数の和:35373

約数の個数: 56

約数和(自身を含む): 2870159360

約数和(自身を除く): 1539075904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 18848, 35311, 37696, 70622, 141244, 282488, 564976, 670909, 1094641, 1129952, 1341818, 2189282, 2259904, 2683636, 4378564, 5367272, 8757128, 10734544, 17514256, 20798179, 21469088, 35028512, 41596358, 42938176, 70057024, 83192716, 166385432, 332770864, 665541728, 1331083456]

約数ペア:

[(1, 1331083456), (2, 665541728), (4, 332770864), (8, 166385432), (16, 83192716), (19, 70057024), (31, 42938176), (32, 41596358), (38, 35028512), (62, 21469088), (64, 20798179), (76, 17514256), (124, 10734544), (152, 8757128), (248, 5367272), (304, 4378564), (496, 2683636), (589, 2259904), (608, 2189282), (992, 1341818), (1178, 1129952), (1216, 1094641), (1984, 670909), (2356, 564976), (4712, 282488), (9424, 141244), (18848, 70622), (35311, 37696)]