253450656

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{5399}}^1$

素因数の和:5578

約数の個数: 72

約数和(自身を含む): 725306400

約数和(自身を除く): 471855744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5216, 5399, 5868, 7824, 10798, 11736, 15648, 16197, 21596, 23472, 32394, 43192, 46944, 48591, 64788, 86384, 97182, 129576, 172768, 194364, 259152, 388728, 518304, 777456, 880037, 1554912, 1760074, 2640111, 3520148, 5280222, 7040296, 7920333, 10560444, 14080592, 15840666, 21120888, 28161184, 31681332, 42241776, 63362664, 84483552, 126725328, 253450656]

約数ペア:

[(1, 253450656), (2, 126725328), (3, 84483552), (4, 63362664), (6, 42241776), (8, 31681332), (9, 28161184), (12, 21120888), (16, 15840666), (18, 14080592), (24, 10560444), (32, 7920333), (36, 7040296), (48, 5280222), (72, 3520148), (96, 2640111), (144, 1760074), (163, 1554912), (288, 880037), (326, 777456), (489, 518304), (652, 388728), (978, 259152), (1304, 194364), (1467, 172768), (1956, 129576), (2608, 97182), (2934, 86384), (3912, 64788), (5216, 48591), (5399, 46944), (5868, 43192), (7824, 32394), (10798, 23472), (11736, 21596), (15648, 16197)]