311908308

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 737842560

約数和(自身を除く): 425934252

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 409, 412, 617, 618, 818, 1227, 1234, 1236, 1636, 1851, 2454, 2468, 3702, 4908, 7404, 42127, 63551, 84254, 126381, 127102, 168508, 190653, 252353, 252762, 254204, 381306, 504706, 505524, 757059, 762612, 1009412, 1514118, 3028236, 25992359, 51984718, 77977077, 103969436, 155954154, 311908308]

約数ペア:

[(1, 311908308), (2, 155954154), (3, 103969436), (4, 77977077), (6, 51984718), (12, 25992359), (103, 3028236), (206, 1514118), (309, 1009412), (409, 762612), (412, 757059), (617, 505524), (618, 504706), (818, 381306), (1227, 254204), (1234, 252762), (1236, 252353), (1636, 190653), (1851, 168508), (2454, 127102), (2468, 126381), (3702, 84254), (4908, 63551), (7404, 42127)]