11721472

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 27732992

約数和(自身を除く): 16011520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 211, 217, 224, 248, 256, 422, 434, 448, 496, 844, 868, 896, 992, 1477, 1688, 1736, 1792, 1984, 2954, 3376, 3472, 3968, 5908, 6541, 6752, 6944, 7936, 11816, 13082, 13504, 13888, 23632, 26164, 27008, 27776, 45787, 47264, 52328, 54016, 55552, 91574, 94528, 104656, 183148, 189056, 209312, 366296, 378112, 418624, 732592, 837248, 1465184, 1674496, 2930368, 5860736, 11721472]

約数ペア:

[(1, 11721472), (2, 5860736), (4, 2930368), (7, 1674496), (8, 1465184), (14, 837248), (16, 732592), (28, 418624), (31, 378112), (32, 366296), (56, 209312), (62, 189056), (64, 183148), (112, 104656), (124, 94528), (128, 91574), (211, 55552), (217, 54016), (224, 52328), (248, 47264), (256, 45787), (422, 27776), (434, 27008), (448, 26164), (496, 23632), (844, 13888), (868, 13504), (896, 13082), (992, 11816), (1477, 7936), (1688, 6944), (1736, 6752), (1792, 6541), (1984, 5908), (2954, 3968), (3376, 3472)]