259857472

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2749}}^1$

素因数の和:2979

約数の個数: 56

約数和(自身を含む): 592328000

約数和(自身を除く): 332470528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1688, 2749, 2954, 3376, 5498, 5908, 6752, 10996, 11816, 13504, 19243, 21992, 23632, 38486, 43984, 47264, 76972, 87968, 94528, 153944, 175936, 307888, 580039, 615776, 1160078, 1231552, 2320156, 4060273, 4640312, 8120546, 9280624, 16241092, 18561248, 32482184, 37122496, 64964368, 129928736, 259857472]

約数ペア:

[(1, 259857472), (2, 129928736), (4, 64964368), (7, 37122496), (8, 32482184), (14, 18561248), (16, 16241092), (28, 9280624), (32, 8120546), (56, 4640312), (64, 4060273), (112, 2320156), (211, 1231552), (224, 1160078), (422, 615776), (448, 580039), (844, 307888), (1477, 175936), (1688, 153944), (2749, 94528), (2954, 87968), (3376, 76972), (5498, 47264), (5908, 43984), (6752, 38486), (10996, 23632), (11816, 21992), (13504, 19243)]