248857529730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{157247}}^1$

素因数の和:158071

約数の個数: 64

約数和(自身を含む): 606489182208

約数和(自身を除く): 357631652478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 743, 1065, 1486, 2130, 2229, 3715, 4458, 7430, 11145, 22290, 52753, 105506, 157247, 158259, 263765, 314494, 316518, 471741, 527530, 786235, 791295, 943482, 1572470, 1582590, 2358705, 4717410, 11164537, 22329074, 33493611, 55822685, 66987222, 111645370, 116834521, 167468055, 233669042, 334936110, 350503563, 584172605, 701007126, 1168345210, 1752517815, 3505035630, 8295250991, 16590501982, 24885752973, 41476254955, 49771505946, 82952509910, 124428764865, 248857529730]

約数ペア:

[(1, 248857529730), (2, 124428764865), (3, 82952509910), (5, 49771505946), (6, 41476254955), (10, 24885752973), (15, 16590501982), (30, 8295250991), (71, 3505035630), (142, 1752517815), (213, 1168345210), (355, 701007126), (426, 584172605), (710, 350503563), (743, 334936110), (1065, 233669042), (1486, 167468055), (2130, 116834521), (2229, 111645370), (3715, 66987222), (4458, 55822685), (7430, 33493611), (11145, 22329074), (22290, 11164537), (52753, 4717410), (105506, 2358705), (157247, 1582590), (158259, 1572470), (263765, 943482), (314494, 791295), (316518, 786235), (471741, 527530)]