634290752

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{10313}}^1$

素因数の和:10387

約数の個数: 42

約数和(自身を含む): 1300708854

約数和(自身を除く): 666418102

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 7688, 10313, 15376, 20626, 30752, 41252, 61504, 82504, 165008, 319703, 330016, 639406, 660032, 1278812, 2557624, 5115248, 9910793, 10230496, 19821586, 20460992, 39643172, 79286344, 158572688, 317145376, 634290752]

約数ペア:

[(1, 634290752), (2, 317145376), (4, 158572688), (8, 79286344), (16, 39643172), (31, 20460992), (32, 19821586), (62, 10230496), (64, 9910793), (124, 5115248), (248, 2557624), (496, 1278812), (961, 660032), (992, 639406), (1922, 330016), (1984, 319703), (3844, 165008), (7688, 82504), (10313, 61504), (15376, 41252), (20626, 30752)]