15640656

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 40548000

約数和(自身を除く): 24907344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 653, 998, 1306, 1497, 1959, 1996, 2612, 2994, 3918, 3992, 5224, 5988, 7836, 7984, 10448, 11976, 15672, 23952, 31344, 325847, 651694, 977541, 1303388, 1955082, 2606776, 3910164, 5213552, 7820328, 15640656]

約数ペア:

[(1, 15640656), (2, 7820328), (3, 5213552), (4, 3910164), (6, 2606776), (8, 1955082), (12, 1303388), (16, 977541), (24, 651694), (48, 325847), (499, 31344), (653, 23952), (998, 15672), (1306, 11976), (1497, 10448), (1959, 7984), (1996, 7836), (2612, 5988), (2994, 5224), (3918, 3992)]