219664128

素因数分解:

$2^8\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 587650000

約数和(自身を除く): 367985872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 256, 384, 458, 687, 768, 916, 1249, 1374, 1832, 2498, 2748, 3664, 3747, 4996, 5496, 7328, 7494, 9992, 10992, 14656, 14988, 19984, 21984, 29312, 29976, 39968, 43968, 58624, 59952, 79936, 87936, 119904, 159872, 175872, 239808, 286021, 319744, 479616, 572042, 858063, 959232, 1144084, 1716126, 2288168, 3432252, 4576336, 6864504, 9152672, 13729008, 18305344, 27458016, 36610688, 54916032, 73221376, 109832064, 219664128]

約数ペア:

[(1, 219664128), (2, 109832064), (3, 73221376), (4, 54916032), (6, 36610688), (8, 27458016), (12, 18305344), (16, 13729008), (24, 9152672), (32, 6864504), (48, 4576336), (64, 3432252), (96, 2288168), (128, 1716126), (192, 1144084), (229, 959232), (256, 858063), (384, 572042), (458, 479616), (687, 319744), (768, 286021), (916, 239808), (1249, 175872), (1374, 159872), (1832, 119904), (2498, 87936), (2748, 79936), (3664, 59952), (3747, 58624), (4996, 43968), (5496, 39968), (7328, 29976), (7494, 29312), (9992, 21984), (10992, 19984), (14656, 14988)]