261152928

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{29251}}^1$

素因数の和:29298

約数の個数: 72

約数和(自身を含む): 766636416

約数和(自身を除く): 505483488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 29251, 58502, 87753, 117004, 175506, 234008, 263259, 351012, 468016, 526518, 702024, 906781, 936032, 1053036, 1404048, 1813562, 2106072, 2720343, 2808096, 3627124, 4212144, 5440686, 7254248, 8161029, 8424288, 10881372, 14508496, 16322058, 21762744, 29016992, 32644116, 43525488, 65288232, 87050976, 130576464, 261152928]

約数ペア:

[(1, 261152928), (2, 130576464), (3, 87050976), (4, 65288232), (6, 43525488), (8, 32644116), (9, 29016992), (12, 21762744), (16, 16322058), (18, 14508496), (24, 10881372), (31, 8424288), (32, 8161029), (36, 7254248), (48, 5440686), (62, 4212144), (72, 3627124), (93, 2808096), (96, 2720343), (124, 2106072), (144, 1813562), (186, 1404048), (248, 1053036), (279, 936032), (288, 906781), (372, 702024), (496, 526518), (558, 468016), (744, 351012), (992, 263259), (1116, 234008), (1488, 175506), (2232, 117004), (2976, 87753), (4464, 58502), (8928, 29251)]