216551328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{322249}}^1$

素因数の和:322269

約数の個数: 48

約数和(自身を含む): 649656000

約数和(自身を除く): 433104672

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, 322249, 644498, 966747, 1288996, 1933494, 2255743, 2577992, 3866988, 4511486, 5155984, 6767229, 7733976, 9022972, 10311968, 13534458, 15467952, 18045944, 27068916, 30935904, 36091888, 54137832, 72183776, 108275664, 216551328]

約数ペア:

[(1, 216551328), (2, 108275664), (3, 72183776), (4, 54137832), (6, 36091888), (7, 30935904), (8, 27068916), (12, 18045944), (14, 15467952), (16, 13534458), (21, 10311968), (24, 9022972), (28, 7733976), (32, 6767229), (42, 5155984), (48, 4511486), (56, 3866988), (84, 2577992), (96, 2255743), (112, 1933494), (168, 1288996), (224, 966747), (336, 644498), (672, 322249)]