129431368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 273067200

約数和(自身を除く): 143635832

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 97, 118, 194, 236, 257, 388, 472, 514, 649, 776, 1028, 1067, 1298, 2056, 2134, 2596, 2827, 4268, 5192, 5654, 5723, 8536, 11308, 11446, 15163, 22616, 22892, 24929, 30326, 45784, 49858, 60652, 62953, 99716, 121304, 125906, 166793, 199432, 251812, 274219, 333586, 503624, 548438, 667172, 1096876, 1334344, 1470811, 2193752, 2941622, 5883244, 11766488, 16178921, 32357842, 64715684, 129431368]

約数ペア:

[(1, 129431368), (2, 64715684), (4, 32357842), (8, 16178921), (11, 11766488), (22, 5883244), (44, 2941622), (59, 2193752), (88, 1470811), (97, 1334344), (118, 1096876), (194, 667172), (236, 548438), (257, 503624), (388, 333586), (472, 274219), (514, 251812), (649, 199432), (776, 166793), (1028, 125906), (1067, 121304), (1298, 99716), (2056, 62953), (2134, 60652), (2596, 49858), (2827, 45784), (4268, 30326), (5192, 24929), (5654, 22892), (5723, 22616), (8536, 15163), (11308, 11446)]