991757088

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{163981}}^1$

素因数の和:164007

約数の個数: 96

約数和(自身を含む): 3305877120

約数和(自身を除く): 2314120032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 163981, 327962, 491943, 655924, 983886, 1147867, 1311848, 1475829, 1967772, 2295734, 2623696, 2951658, 3443601, 3935544, 4427487, 4591468, 5247392, 5903316, 6887202, 7871088, 8854974, 9182936, 10330803, 11806632, 13774404, 15742176, 17709948, 18365872, 20661606, 23613264, 27548808, 30992409, 35419896, 36731744, 41323212, 47226528, 55097616, 61984818, 70839792, 82646424, 110195232, 123969636, 141679584, 165292848, 247939272, 330585696, 495878544, 991757088]

約数ペア:

[(1, 991757088), (2, 495878544), (3, 330585696), (4, 247939272), (6, 165292848), (7, 141679584), (8, 123969636), (9, 110195232), (12, 82646424), (14, 70839792), (16, 61984818), (18, 55097616), (21, 47226528), (24, 41323212), (27, 36731744), (28, 35419896), (32, 30992409), (36, 27548808), (42, 23613264), (48, 20661606), (54, 18365872), (56, 17709948), (63, 15742176), (72, 13774404), (84, 11806632), (96, 10330803), (108, 9182936), (112, 8854974), (126, 7871088), (144, 6887202), (168, 5903316), (189, 5247392), (216, 4591468), (224, 4427487), (252, 3935544), (288, 3443601), (336, 2951658), (378, 2623696), (432, 2295734), (504, 1967772), (672, 1475829), (756, 1311848), (864, 1147867), (1008, 983886), (1512, 655924), (2016, 491943), (3024, 327962), (6048, 163981)]