315038192

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13331}}^1$

素因数の和:13557

約数の個数: 40

約数和(自身を含む): 700943232

約数和(自身を除く): 385905040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 13331, 23632, 26662, 53324, 93317, 106648, 186634, 213296, 373268, 746536, 1493072, 2812841, 5625682, 11251364, 19689887, 22502728, 39379774, 45005456, 78759548, 157519096, 315038192]

約数ペア:

[(1, 315038192), (2, 157519096), (4, 78759548), (7, 45005456), (8, 39379774), (14, 22502728), (16, 19689887), (28, 11251364), (56, 5625682), (112, 2812841), (211, 1493072), (422, 746536), (844, 373268), (1477, 213296), (1688, 186634), (2954, 106648), (3376, 93317), (5908, 53324), (11816, 26662), (13331, 23632)]