271248016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 620585280

約数和(自身を除く): 349337264

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 59, 62, 92, 104, 118, 124, 184, 208, 236, 248, 299, 368, 403, 472, 496, 598, 713, 767, 806, 944, 961, 1196, 1357, 1426, 1534, 1612, 1829, 1922, 2392, 2714, 2852, 3068, 3224, 3658, 3844, 4784, 5428, 5704, 6136, 6448, 7316, 7688, 9269, 10856, 11408, 12272, 12493, 14632, 15376, 17641, 18538, 21712, 22103, 23777, 24986, 29264, 35282, 37076, 42067, 44206, 47554, 49972, 56699, 70564, 74152, 84134, 88412, 95108, 99944, 113398, 141128, 148304, 168268, 176824, 190216, 199888, 226796, 282256, 287339, 336536, 353648, 380432, 453592, 546871, 574678, 673072, 737087, 907184, 1093742, 1149356, 1304077, 1474174, 2187484, 2298712, 2608154, 2948348, 4374968, 4597424, 5216308, 5896696, 8749936, 10432616, 11793392, 16953001, 20865232, 33906002, 67812004, 135624008, 271248016]

約数ペア:

[(1, 271248016), (2, 135624008), (4, 67812004), (8, 33906002), (13, 20865232), (16, 16953001), (23, 11793392), (26, 10432616), (31, 8749936), (46, 5896696), (52, 5216308), (59, 4597424), (62, 4374968), (92, 2948348), (104, 2608154), (118, 2298712), (124, 2187484), (184, 1474174), (208, 1304077), (236, 1149356), (248, 1093742), (299, 907184), (368, 737087), (403, 673072), (472, 574678), (496, 546871), (598, 453592), (713, 380432), (767, 353648), (806, 336536), (944, 287339), (961, 282256), (1196, 226796), (1357, 199888), (1426, 190216), (1534, 176824), (1612, 168268), (1829, 148304), (1922, 141128), (2392, 113398), (2714, 99944), (2852, 95108), (3068, 88412), (3224, 84134), (3658, 74152), (3844, 70564), (4784, 56699), (5428, 49972), (5704, 47554), (6136, 44206), (6448, 42067), (7316, 37076), (7688, 35282), (9269, 29264), (10856, 24986), (11408, 23777), (12272, 22103), (12493, 21712), (14632, 18538), (15376, 17641)]