278364790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{1907}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 547305984

約数和(自身を除く): 268941194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1327, 1907, 2654, 3814, 6635, 9535, 13270, 14597, 19070, 20977, 29194, 41954, 72985, 104885, 145970, 209770, 2530589, 5061178, 12652945, 25305890, 27836479, 55672958, 139182395, 278364790]

約数ペア:

[(1, 278364790), (2, 139182395), (5, 55672958), (10, 27836479), (11, 25305890), (22, 12652945), (55, 5061178), (110, 2530589), (1327, 209770), (1907, 145970), (2654, 104885), (3814, 72985), (6635, 41954), (9535, 29194), (13270, 20977), (14597, 19070)]