255393712

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31237}}^1$

素因数の和:31325

約数の個数: 40

約数和(自身を含む): 573279776

約数和(自身を除く): 317886064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 31237, 62474, 124948, 218659, 249896, 437318, 499792, 874636, 1749272, 2280301, 3498544, 4560602, 9121204, 15962107, 18242408, 31924214, 36484816, 63848428, 127696856, 255393712]

約数ペア:

[(1, 255393712), (2, 127696856), (4, 63848428), (7, 36484816), (8, 31924214), (14, 18242408), (16, 15962107), (28, 9121204), (56, 4560602), (73, 3498544), (112, 2280301), (146, 1749272), (292, 874636), (511, 499792), (584, 437318), (1022, 249896), (1168, 218659), (2044, 124948), (4088, 62474), (8176, 31237)]