408275344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9803}}^1$

素因数の和:9967

約数の個数: 40

約数和(自身を含む): 838830240

約数和(自身を除く): 430554896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5206, 9803, 10412, 19606, 20824, 39212, 41648, 78424, 156848, 186257, 372514, 745028, 1343011, 1490056, 2686022, 2980112, 5372044, 10744088, 21488176, 25517209, 51034418, 102068836, 204137672, 408275344]

約数ペア:

[(1, 408275344), (2, 204137672), (4, 102068836), (8, 51034418), (16, 25517209), (19, 21488176), (38, 10744088), (76, 5372044), (137, 2980112), (152, 2686022), (274, 1490056), (304, 1343011), (548, 745028), (1096, 372514), (2192, 186257), (2603, 156848), (5206, 78424), (9803, 41648), (10412, 39212), (19606, 20824)]