2017387768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 4226411520

約数和(自身を除く): 2209023752

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 631, 773, 1034, 1262, 1546, 2068, 2524, 3092, 4136, 5048, 6184, 6941, 8503, 13882, 17006, 27764, 29657, 34012, 36331, 55528, 59314, 68024, 72662, 118628, 145324, 237256, 290648, 326227, 399641, 487763, 652454, 799282, 975526, 1304908, 1598564, 1951052, 2609816, 3197128, 3902104, 5365393, 10730786, 21461572, 22924861, 42923144, 45849722, 91699444, 183398888, 252173471, 504346942, 1008693884, 2017387768]

約数ペア:

[(1, 2017387768), (2, 1008693884), (4, 504346942), (8, 252173471), (11, 183398888), (22, 91699444), (44, 45849722), (47, 42923144), (88, 22924861), (94, 21461572), (188, 10730786), (376, 5365393), (517, 3902104), (631, 3197128), (773, 2609816), (1034, 1951052), (1262, 1598564), (1546, 1304908), (2068, 975526), (2524, 799282), (3092, 652454), (4136, 487763), (5048, 399641), (6184, 326227), (6941, 290648), (8503, 237256), (13882, 145324), (17006, 118628), (27764, 72662), (29657, 68024), (34012, 59314), (36331, 55528)]