320329584

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{16981}}^1$

素因数の和:17126

約数の個数: 60

約数和(自身を含む): 903374472

約数和(自身を除く): 583044888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 16981, 18864, 33962, 50943, 67924, 101886, 135848, 152829, 203772, 271696, 305658, 407544, 611316, 815088, 1222632, 2224511, 2445264, 4449022, 6673533, 8898044, 13347066, 17796088, 20020599, 26694132, 35592176, 40041198, 53388264, 80082396, 106776528, 160164792, 320329584]

約数ペア:

[(1, 320329584), (2, 160164792), (3, 106776528), (4, 80082396), (6, 53388264), (8, 40041198), (9, 35592176), (12, 26694132), (16, 20020599), (18, 17796088), (24, 13347066), (36, 8898044), (48, 6673533), (72, 4449022), (131, 2445264), (144, 2224511), (262, 1222632), (393, 815088), (524, 611316), (786, 407544), (1048, 305658), (1179, 271696), (1572, 203772), (2096, 152829), (2358, 135848), (3144, 101886), (4716, 67924), (6288, 50943), (9432, 33962), (16981, 18864)]