319715648

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23021}}^1$

素因数の和:23071

約数の個数: 56

約数和(自身を含む): 748491264

約数和(自身を除く): 428775616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 23021, 46042, 92084, 161147, 184168, 322294, 368336, 644588, 713651, 736672, 1289176, 1427302, 1473344, 2578352, 2854604, 4995557, 5156704, 5709208, 9991114, 10313408, 11418416, 19982228, 22836832, 39964456, 45673664, 79928912, 159857824, 319715648]

約数ペア:

[(1, 319715648), (2, 159857824), (4, 79928912), (7, 45673664), (8, 39964456), (14, 22836832), (16, 19982228), (28, 11418416), (31, 10313408), (32, 9991114), (56, 5709208), (62, 5156704), (64, 4995557), (112, 2854604), (124, 2578352), (217, 1473344), (224, 1427302), (248, 1289176), (434, 736672), (448, 713651), (496, 644588), (868, 368336), (992, 322294), (1736, 184168), (1984, 161147), (3472, 92084), (6944, 46042), (13888, 23021)]