508749670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 1079930880

約数和(自身を除く): 571181210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 359, 715, 718, 991, 1430, 1795, 1982, 3590, 3949, 4667, 4955, 7898, 9334, 9910, 10901, 12883, 19745, 21802, 23335, 25766, 39490, 46670, 51337, 54505, 64415, 102674, 109010, 128830, 141713, 256685, 283426, 355769, 513370, 708565, 711538, 1417130, 1778845, 3557690, 3913459, 4624997, 7826918, 9249994, 19567295, 23124985, 39134590, 46249970, 50874967, 101749934, 254374835, 508749670]

約数ペア:

[(1, 508749670), (2, 254374835), (5, 101749934), (10, 50874967), (11, 46249970), (13, 39134590), (22, 23124985), (26, 19567295), (55, 9249994), (65, 7826918), (110, 4624997), (130, 3913459), (143, 3557690), (286, 1778845), (359, 1417130), (715, 711538), (718, 708565), (991, 513370), (1430, 355769), (1795, 283426), (1982, 256685), (3590, 141713), (3949, 128830), (4667, 109010), (4955, 102674), (7898, 64415), (9334, 54505), (9910, 51337), (10901, 46670), (12883, 39490), (19745, 25766), (21802, 23335)]