266931312

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 720087840

約数和(自身を除く): 453156528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 113, 116, 174, 226, 232, 339, 348, 452, 464, 678, 696, 904, 1356, 1392, 1697, 1808, 2712, 3277, 3394, 5091, 5424, 6554, 6788, 9831, 10182, 13108, 13576, 19662, 20364, 26216, 27152, 39324, 40728, 49213, 52432, 78648, 81456, 98426, 147639, 157296, 191761, 196852, 295278, 383522, 393704, 575283, 590556, 767044, 787408, 1150566, 1181112, 1534088, 2301132, 2362224, 3068176, 4602264, 5561069, 9204528, 11122138, 16683207, 22244276, 33366414, 44488552, 66732828, 88977104, 133465656, 266931312]

約数ペア:

[(1, 266931312), (2, 133465656), (3, 88977104), (4, 66732828), (6, 44488552), (8, 33366414), (12, 22244276), (16, 16683207), (24, 11122138), (29, 9204528), (48, 5561069), (58, 4602264), (87, 3068176), (113, 2362224), (116, 2301132), (174, 1534088), (226, 1181112), (232, 1150566), (339, 787408), (348, 767044), (452, 590556), (464, 575283), (678, 393704), (696, 383522), (904, 295278), (1356, 196852), (1392, 191761), (1697, 157296), (1808, 147639), (2712, 98426), (3277, 81456), (3394, 78648), (5091, 52432), (5424, 49213), (6554, 40728), (6788, 39324), (9831, 27152), (10182, 26216), (13108, 20364), (13576, 19662)]