290506144

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 588736512

約数和(自身を除く): 298230368

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 1663, 1696, 3296, 3326, 5459, 6652, 10918, 13304, 21836, 26608, 43672, 53216, 87344, 88139, 171289, 174688, 176278, 342578, 352556, 685156, 705112, 1370312, 1410224, 2740624, 2820448, 5481248, 9078317, 18156634, 36313268, 72626536, 145253072, 290506144]

約数ペア:

[(1, 290506144), (2, 145253072), (4, 72626536), (8, 36313268), (16, 18156634), (32, 9078317), (53, 5481248), (103, 2820448), (106, 2740624), (206, 1410224), (212, 1370312), (412, 705112), (424, 685156), (824, 352556), (848, 342578), (1648, 176278), (1663, 174688), (1696, 171289), (3296, 88139), (3326, 87344), (5459, 53216), (6652, 43672), (10918, 26608), (13304, 21836)]