1678656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 5080000

約数和(自身を除く): 3401344

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, 1249, 1344, 2498, 3747, 4996, 7494, 8743, 9992, 14988, 17486, 19984, 26229, 29976, 34972, 39968, 52458, 59952, 69944, 79936, 104916, 119904, 139888, 209832, 239808, 279776, 419664, 559552, 839328, 1678656]

約数ペア:

[(1, 1678656), (2, 839328), (3, 559552), (4, 419664), (6, 279776), (7, 239808), (8, 209832), (12, 139888), (14, 119904), (16, 104916), (21, 79936), (24, 69944), (28, 59952), (32, 52458), (42, 39968), (48, 34972), (56, 29976), (64, 26229), (84, 19984), (96, 17486), (112, 14988), (168, 9992), (192, 8743), (224, 7494), (336, 4996), (448, 3747), (672, 2498), (1249, 1344)]