261659328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{194687}}^1$

素因数の和:194709

約数の個数: 56

約数和(自身を含む): 791212032

約数和(自身を除く): 529552704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 194687, 389374, 584061, 778748, 1168122, 1362809, 1557496, 2336244, 2725618, 3114992, 4088427, 4672488, 5451236, 6229984, 8176854, 9344976, 10902472, 12459968, 16353708, 18689952, 21804944, 32707416, 37379904, 43609888, 65414832, 87219776, 130829664, 261659328]

約数ペア:

[(1, 261659328), (2, 130829664), (3, 87219776), (4, 65414832), (6, 43609888), (7, 37379904), (8, 32707416), (12, 21804944), (14, 18689952), (16, 16353708), (21, 12459968), (24, 10902472), (28, 9344976), (32, 8176854), (42, 6229984), (48, 5451236), (56, 4672488), (64, 4088427), (84, 3114992), (96, 2725618), (112, 2336244), (168, 1557496), (192, 1362809), (224, 1168122), (336, 778748), (448, 584061), (672, 389374), (1344, 194687)]