378917708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 725996544

約数和(自身を除く): 347078836

約数列:

[1, 2, 4, 13, 26, 52, 127, 181, 254, 317, 362, 508, 634, 724, 1268, 1651, 2353, 3302, 4121, 4706, 6604, 8242, 9412, 16484, 22987, 40259, 45974, 57377, 80518, 91948, 114754, 161036, 229508, 298831, 523367, 597662, 745901, 1046734, 1195324, 1491802, 2093468, 2983604, 7286879, 14573758, 29147516, 94729427, 189458854, 378917708]

約数ペア:

[(1, 378917708), (2, 189458854), (4, 94729427), (13, 29147516), (26, 14573758), (52, 7286879), (127, 2983604), (181, 2093468), (254, 1491802), (317, 1195324), (362, 1046734), (508, 745901), (634, 597662), (724, 523367), (1268, 298831), (1651, 229508), (2353, 161036), (3302, 114754), (4121, 91948), (4706, 80518), (6604, 57377), (8242, 45974), (9412, 40259), (16484, 22987)]