319368448

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5803

約数の個数: 72

約数和(自身を含む): 752192000

約数和(自身を除く): 432823552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 5749, 6944, 7936, 11498, 13888, 22996, 27776, 40243, 45992, 55552, 80486, 91984, 160972, 178219, 183968, 321944, 356438, 367936, 643888, 712876, 735872, 1247533, 1287776, 1425752, 1471744, 2495066, 2575552, 2851504, 4990132, 5151104, 5703008, 9980264, 10302208, 11406016, 19960528, 22812032, 39921056, 45624064, 79842112, 159684224, 319368448]

約数ペア:

[(1, 319368448), (2, 159684224), (4, 79842112), (7, 45624064), (8, 39921056), (14, 22812032), (16, 19960528), (28, 11406016), (31, 10302208), (32, 9980264), (56, 5703008), (62, 5151104), (64, 4990132), (112, 2851504), (124, 2575552), (128, 2495066), (217, 1471744), (224, 1425752), (248, 1287776), (256, 1247533), (434, 735872), (448, 712876), (496, 643888), (868, 367936), (896, 356438), (992, 321944), (1736, 183968), (1792, 178219), (1984, 160972), (3472, 91984), (3968, 80486), (5749, 55552), (6944, 45992), (7936, 40243), (11498, 27776), (13888, 22996)]