678332810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{65413}}^1$

素因数の和:65498

約数の個数: 32

約数和(自身を含む): 1314036432

約数和(自身を除く): 635703622

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 65413, 130826, 327065, 654130, 1112021, 2224042, 3990193, 5560105, 7980386, 11120210, 19950965, 39901930, 67833281, 135666562, 339166405, 678332810]

約数ペア:

[(1, 678332810), (2, 339166405), (5, 135666562), (10, 67833281), (17, 39901930), (34, 19950965), (61, 11120210), (85, 7980386), (122, 5560105), (170, 3990193), (305, 2224042), (610, 1112021), (1037, 654130), (2074, 327065), (5185, 130826), (10370, 65413)]