64143968

素因数分解:

$2^5\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1229}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 80917312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 233, 466, 932, 1229, 1631, 1864, 2458, 3262, 3728, 4916, 6524, 7456, 8603, 9832, 13048, 17206, 19664, 26096, 34412, 39328, 52192, 68824, 137648, 275296, 286357, 572714, 1145428, 2004499, 2290856, 4008998, 4581712, 8017996, 9163424, 16035992, 32071984, 64143968]

約数ペア:

[(1, 64143968), (2, 32071984), (4, 16035992), (7, 9163424), (8, 8017996), (14, 4581712), (16, 4008998), (28, 2290856), (32, 2004499), (56, 1145428), (112, 572714), (224, 286357), (233, 275296), (466, 137648), (932, 68824), (1229, 52192), (1631, 39328), (1864, 34412), (2458, 26096), (3262, 19664), (3728, 17206), (4916, 13048), (6524, 9832), (7456, 8603)]