642395904

素因数分解:

$2^8\times 3^1\times {\mathrm{379}}^1\times {\mathrm{2207}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 1714997760

約数和(自身を除く): 1072601856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 379, 384, 758, 768, 1137, 1516, 2207, 2274, 3032, 4414, 4548, 6064, 6621, 8828, 9096, 12128, 13242, 17656, 18192, 24256, 26484, 35312, 36384, 48512, 52968, 70624, 72768, 97024, 105936, 141248, 145536, 211872, 282496, 291072, 423744, 564992, 836453, 847488, 1672906, 1694976, 2509359, 3345812, 5018718, 6691624, 10037436, 13383248, 20074872, 26766496, 40149744, 53532992, 80299488, 107065984, 160598976, 214131968, 321197952, 642395904]

約数ペア:

[(1, 642395904), (2, 321197952), (3, 214131968), (4, 160598976), (6, 107065984), (8, 80299488), (12, 53532992), (16, 40149744), (24, 26766496), (32, 20074872), (48, 13383248), (64, 10037436), (96, 6691624), (128, 5018718), (192, 3345812), (256, 2509359), (379, 1694976), (384, 1672906), (758, 847488), (768, 836453), (1137, 564992), (1516, 423744), (2207, 291072), (2274, 282496), (3032, 211872), (4414, 145536), (4548, 141248), (6064, 105936), (6621, 97024), (8828, 72768), (9096, 70624), (12128, 52968), (13242, 48512), (17656, 36384), (18192, 35312), (24256, 26484)]