724493330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 1492992000

約数和(自身を除く): 768498670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 199, 230, 253, 398, 506, 995, 1265, 1439, 1990, 2189, 2530, 2878, 4378, 4577, 7195, 9154, 10945, 14390, 15829, 21890, 22885, 31658, 33097, 45770, 50347, 66194, 79145, 100694, 158290, 165485, 251735, 286361, 330970, 364067, 503470, 572722, 728134, 1431805, 1820335, 2863610, 3149971, 3640670, 6299942, 6586303, 13172606, 15749855, 31499710, 32931515, 65863030, 72449333, 144898666, 362246665, 724493330]

約数ペア:

[(1, 724493330), (2, 362246665), (5, 144898666), (10, 72449333), (11, 65863030), (22, 32931515), (23, 31499710), (46, 15749855), (55, 13172606), (110, 6586303), (115, 6299942), (199, 3640670), (230, 3149971), (253, 2863610), (398, 1820335), (506, 1431805), (995, 728134), (1265, 572722), (1439, 503470), (1990, 364067), (2189, 330970), (2530, 286361), (2878, 251735), (4378, 165485), (4577, 158290), (7195, 100694), (9154, 79145), (10945, 66194), (14390, 50347), (15829, 45770), (21890, 33097), (22885, 31658)]