518157056

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 1095420480

約数和(自身を除く): 577263424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 307, 347, 608, 614, 694, 1216, 1228, 1388, 2432, 2456, 2776, 4864, 4912, 5552, 5833, 6593, 9824, 11104, 11666, 13186, 19648, 22208, 23332, 26372, 39296, 44416, 46664, 52744, 78592, 88832, 93328, 105488, 106529, 186656, 210976, 213058, 373312, 421952, 426116, 746624, 843904, 852232, 1493248, 1687808, 1704464, 2024051, 3408928, 4048102, 6817856, 8096204, 13635712, 16192408, 27271424, 32384816, 64769632, 129539264, 259078528, 518157056]

約数ペア:

[(1, 518157056), (2, 259078528), (4, 129539264), (8, 64769632), (16, 32384816), (19, 27271424), (32, 16192408), (38, 13635712), (64, 8096204), (76, 6817856), (128, 4048102), (152, 3408928), (256, 2024051), (304, 1704464), (307, 1687808), (347, 1493248), (608, 852232), (614, 843904), (694, 746624), (1216, 426116), (1228, 421952), (1388, 373312), (2432, 213058), (2456, 210976), (2776, 186656), (4864, 106529), (4912, 105488), (5552, 93328), (5833, 88832), (6593, 78592), (9824, 52744), (11104, 46664), (11666, 44416), (13186, 39296), (19648, 26372), (22208, 23332)]