261377136

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{16063}}^1$

素因数の和:16190

約数の個数: 60

約数和(自身を含む): 738012288

約数和(自身を除く): 476635152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 8136, 16063, 16272, 32126, 48189, 64252, 96378, 128504, 144567, 192756, 257008, 289134, 385512, 578268, 771024, 1156536, 1815119, 2313072, 3630238, 5445357, 7260476, 10890714, 14520952, 16336071, 21781428, 29041904, 32672142, 43562856, 65344284, 87125712, 130688568, 261377136]

約数ペア:

[(1, 261377136), (2, 130688568), (3, 87125712), (4, 65344284), (6, 43562856), (8, 32672142), (9, 29041904), (12, 21781428), (16, 16336071), (18, 14520952), (24, 10890714), (36, 7260476), (48, 5445357), (72, 3630238), (113, 2313072), (144, 1815119), (226, 1156536), (339, 771024), (452, 578268), (678, 385512), (904, 289134), (1017, 257008), (1356, 192756), (1808, 144567), (2034, 128504), (2712, 96378), (4068, 64252), (5424, 48189), (8136, 32126), (16063, 16272)]