397942710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{16519}}^1$

素因数の和:16613

約数の個数: 64

約数和(自身を含む): 1056222720

約数和(自身を除く): 658280010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1606, 2190, 2409, 4015, 4818, 8030, 12045, 16519, 24090, 33038, 49557, 82595, 99114, 165190, 181709, 247785, 363418, 495570, 545127, 908545, 1090254, 1205887, 1817090, 2411774, 2725635, 3617661, 5451270, 6029435, 7235322, 12058870, 13264757, 18088305, 26529514, 36176610, 39794271, 66323785, 79588542, 132647570, 198971355, 397942710]

約数ペア:

[(1, 397942710), (2, 198971355), (3, 132647570), (5, 79588542), (6, 66323785), (10, 39794271), (11, 36176610), (15, 26529514), (22, 18088305), (30, 13264757), (33, 12058870), (55, 7235322), (66, 6029435), (73, 5451270), (110, 3617661), (146, 2725635), (165, 2411774), (219, 1817090), (330, 1205887), (365, 1090254), (438, 908545), (730, 545127), (803, 495570), (1095, 363418), (1606, 247785), (2190, 181709), (2409, 165190), (4015, 99114), (4818, 82595), (8030, 49557), (12045, 33038), (16519, 24090)]