839328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 2520000

約数和(自身を除く): 1680672

約数列:

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

約数ペア:

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