245081536

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 84

約数和(自身を含む): 584216256

約数和(自身を除く): 339134720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2521, 3038, 3136, 3472, 5042, 6076, 6944, 10084, 12152, 13888, 17647, 20168, 24304, 35294, 40336, 48608, 70588, 78151, 80672, 97216, 123529, 141176, 156302, 161344, 247058, 282352, 312604, 494116, 547057, 564704, 625208, 988232, 1094114, 1129408, 1250416, 1976464, 2188228, 2500832, 3829399, 3952928, 4376456, 5001664, 7658798, 7905856, 8752912, 15317596, 17505824, 30635192, 35011648, 61270384, 122540768, 245081536]

約数ペア:

[(1, 245081536), (2, 122540768), (4, 61270384), (7, 35011648), (8, 30635192), (14, 17505824), (16, 15317596), (28, 8752912), (31, 7905856), (32, 7658798), (49, 5001664), (56, 4376456), (62, 3952928), (64, 3829399), (98, 2500832), (112, 2188228), (124, 1976464), (196, 1250416), (217, 1129408), (224, 1094114), (248, 988232), (392, 625208), (434, 564704), (448, 547057), (496, 494116), (784, 312604), (868, 282352), (992, 247058), (1519, 161344), (1568, 156302), (1736, 141176), (1984, 123529), (2521, 97216), (3038, 80672), (3136, 78151), (3472, 70588), (5042, 48608), (6076, 40336), (6944, 35294), (10084, 24304), (12152, 20168), (13888, 17647)]