978018944

素因数分解:

$2^7\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1301}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 2231107200

約数和(自身を除く): 1253088256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 839, 896, 1301, 1678, 2602, 3356, 5204, 5873, 6712, 9107, 10408, 11746, 13424, 18214, 20816, 23492, 26848, 36428, 41632, 46984, 53696, 72856, 83264, 93968, 107392, 145712, 166528, 187936, 291424, 375872, 582848, 751744, 1091539, 1165696, 2183078, 4366156, 7640773, 8732312, 15281546, 17464624, 30563092, 34929248, 61126184, 69858496, 122252368, 139716992, 244504736, 489009472, 978018944]

約数ペア:

[(1, 978018944), (2, 489009472), (4, 244504736), (7, 139716992), (8, 122252368), (14, 69858496), (16, 61126184), (28, 34929248), (32, 30563092), (56, 17464624), (64, 15281546), (112, 8732312), (128, 7640773), (224, 4366156), (448, 2183078), (839, 1165696), (896, 1091539), (1301, 751744), (1678, 582848), (2602, 375872), (3356, 291424), (5204, 187936), (5873, 166528), (6712, 145712), (9107, 107392), (10408, 93968), (11746, 83264), (13424, 72856), (18214, 53696), (20816, 46984), (23492, 41632), (26848, 36428)]