290199528

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{55213}}^1$

素因数の和:55298

約数の個数: 48

約数和(自身を含む): 796738020

約数和(自身を除く): 506538492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 55213, 110426, 165639, 220852, 331278, 441704, 496917, 662556, 993834, 1325112, 1987668, 3975336, 4030549, 8061098, 12091647, 16122196, 24183294, 32244392, 36274941, 48366588, 72549882, 96733176, 145099764, 290199528]

約数ペア:

[(1, 290199528), (2, 145099764), (3, 96733176), (4, 72549882), (6, 48366588), (8, 36274941), (9, 32244392), (12, 24183294), (18, 16122196), (24, 12091647), (36, 8061098), (72, 4030549), (73, 3975336), (146, 1987668), (219, 1325112), (292, 993834), (438, 662556), (584, 496917), (657, 441704), (876, 331278), (1314, 220852), (1752, 165639), (2628, 110426), (5256, 55213)]