261601344

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{15661}}^1$

素因数の和:15708

約数の個数: 84

約数和(自身を含む): 775738860

約数和(自身を除く): 514137516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1392, 1856, 2088, 2784, 4176, 5568, 8352, 15661, 16704, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 250576, 281898, 375864, 454169, 501152, 563796, 751728, 908338, 1002304, 1127592, 1362507, 1503456, 1816676, 2255184, 2725014, 3006912, 3633352, 4087521, 4510368, 5450028, 7266704, 8175042, 9020736, 10900056, 14533408, 16350084, 21800112, 29066816, 32700168, 43600224, 65400336, 87200448, 130800672, 261601344]

約数ペア:

[(1, 261601344), (2, 130800672), (3, 87200448), (4, 65400336), (6, 43600224), (8, 32700168), (9, 29066816), (12, 21800112), (16, 16350084), (18, 14533408), (24, 10900056), (29, 9020736), (32, 8175042), (36, 7266704), (48, 5450028), (58, 4510368), (64, 4087521), (72, 3633352), (87, 3006912), (96, 2725014), (116, 2255184), (144, 1816676), (174, 1503456), (192, 1362507), (232, 1127592), (261, 1002304), (288, 908338), (348, 751728), (464, 563796), (522, 501152), (576, 454169), (696, 375864), (928, 281898), (1044, 250576), (1392, 187932), (1856, 140949), (2088, 125288), (2784, 93966), (4176, 62644), (5568, 46983), (8352, 31322), (15661, 16704)]