290795512

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{16381}}^1$

素因数の和:16711

約数の個数: 32

約数和(自身を含む): 625137120

約数和(自身を除く): 334341608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 16381, 17752, 32762, 65524, 114667, 131048, 229334, 458668, 917336, 5192777, 10385554, 20771108, 36349439, 41542216, 72698878, 145397756, 290795512]

約数ペア:

[(1, 290795512), (2, 145397756), (4, 72698878), (7, 41542216), (8, 36349439), (14, 20771108), (28, 10385554), (56, 5192777), (317, 917336), (634, 458668), (1268, 229334), (2219, 131048), (2536, 114667), (4438, 65524), (8876, 32762), (16381, 17752)]