312671988

素因数分解:

$2^2\times 3^5\times {\mathrm{321679}}^1$

素因数の和:321698

約数の個数: 36

約数和(自身を含む): 819640640

約数和(自身を除く): 506968652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 321679, 643358, 965037, 1286716, 1930074, 2895111, 3860148, 5790222, 8685333, 11580444, 17370666, 26055999, 34741332, 52111998, 78167997, 104223996, 156335994, 312671988]

約数ペア:

[(1, 312671988), (2, 156335994), (3, 104223996), (4, 78167997), (6, 52111998), (9, 34741332), (12, 26055999), (18, 17370666), (27, 11580444), (36, 8685333), (54, 5790222), (81, 3860148), (108, 2895111), (162, 1930074), (243, 1286716), (324, 965037), (486, 643358), (972, 321679)]