315029272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29191}}^1$

素因数の和:29287

約数の個数: 32

約数和(自身を含む): 630547200

約数和(自身を除く): 315517928

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 29191, 58382, 116764, 233528, 554629, 1109258, 2072561, 2218516, 4145122, 4437032, 8290244, 16580488, 39378659, 78757318, 157514636, 315029272]

約数ペア:

[(1, 315029272), (2, 157514636), (4, 78757318), (8, 39378659), (19, 16580488), (38, 8290244), (71, 4437032), (76, 4145122), (142, 2218516), (152, 2072561), (284, 1109258), (568, 554629), (1349, 233528), (2698, 116764), (5396, 58382), (10792, 29191)]