1281330496

素因数分解:

$2^6\times {\mathrm{1021}}^1\times {\mathrm{19609}}^1$

素因数の和:20642

約数の個数: 28

約数和(自身を含む): 2545260340

約数和(自身を除く): 1263929844

約数列:

[1, 2, 4, 8, 16, 32, 64, 1021, 2042, 4084, 8168, 16336, 19609, 32672, 39218, 65344, 78436, 156872, 313744, 627488, 1254976, 20020789, 40041578, 80083156, 160166312, 320332624, 640665248, 1281330496]

約数ペア:

[(1, 1281330496), (2, 640665248), (4, 320332624), (8, 160166312), (16, 80083156), (32, 40041578), (64, 20020789), (1021, 1254976), (2042, 627488), (4084, 313744), (8168, 156872), (16336, 78436), (19609, 65344), (32672, 39218)]