318204774

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{12511}}^1$

素因数の和:12682

約数の個数: 40

約数和(自身を含む): 717613248

約数和(自身を除く): 399408474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 12511, 12717, 25022, 25434, 37533, 75066, 112599, 225198, 337797, 675594, 1013391, 1964227, 2026782, 3928454, 5892681, 11785362, 17678043, 35356086, 53034129, 106068258, 159102387, 318204774]

約数ペア:

[(1, 318204774), (2, 159102387), (3, 106068258), (6, 53034129), (9, 35356086), (18, 17678043), (27, 11785362), (54, 5892681), (81, 3928454), (157, 2026782), (162, 1964227), (314, 1013391), (471, 675594), (942, 337797), (1413, 225198), (2826, 112599), (4239, 75066), (8478, 37533), (12511, 25434), (12717, 25022)]