664487952

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{65609}}^1$

素因数の和:65831

約数の個数: 40

約数和(自身を含む): 1724755680

約数和(自身を除く): 1060267728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 65609, 131218, 196827, 262436, 393654, 524872, 787308, 1049744, 1574616, 3149232, 13843499, 27686998, 41530497, 55373996, 83060994, 110747992, 166121988, 221495984, 332243976, 664487952]

約数ペア:

[(1, 664487952), (2, 332243976), (3, 221495984), (4, 166121988), (6, 110747992), (8, 83060994), (12, 55373996), (16, 41530497), (24, 27686998), (48, 13843499), (211, 3149232), (422, 1574616), (633, 1049744), (844, 787308), (1266, 524872), (1688, 393654), (2532, 262436), (3376, 196827), (5064, 131218), (10128, 65609)]