2255957408

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{1381}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 4513501440

約数和(自身を除く): 2257544032

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 719, 1136, 1381, 1438, 2272, 2762, 2876, 5524, 5752, 11048, 11504, 22096, 23008, 44192, 51049, 98051, 102098, 196102, 204196, 392204, 408392, 784408, 816784, 992939, 1568816, 1633568, 1985878, 3137632, 3971756, 7943512, 15887024, 31774048, 70498669, 140997338, 281994676, 563989352, 1127978704, 2255957408]

約数ペア:

[(1, 2255957408), (2, 1127978704), (4, 563989352), (8, 281994676), (16, 140997338), (32, 70498669), (71, 31774048), (142, 15887024), (284, 7943512), (568, 3971756), (719, 3137632), (1136, 1985878), (1381, 1633568), (1438, 1568816), (2272, 992939), (2762, 816784), (2876, 784408), (5524, 408392), (5752, 392204), (11048, 204196), (11504, 196102), (22096, 102098), (23008, 98051), (44192, 51049)]