31911264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 144

約数和(自身を含む): 113218560

約数和(自身を除く): 81307296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1439, 1584, 1848, 2016, 2464, 2772, 2878, 3168, 3696, 4317, 5544, 5756, 7392, 8634, 10073, 11088, 11512, 12951, 15829, 17268, 20146, 22176, 23024, 25902, 30219, 31658, 34536, 40292, 46048, 47487, 51804, 60438, 63316, 69072, 80584, 90657, 94974, 103608, 110803, 120876, 126632, 138144, 142461, 161168, 181314, 189948, 207216, 221606, 241752, 253264, 284922, 322336, 332409, 362628, 379896, 414432, 443212, 483504, 506528, 569844, 664818, 725256, 759792, 886424, 967008, 997227, 1139688, 1329636, 1450512, 1519584, 1772848, 1994454, 2279376, 2659272, 2901024, 3545696, 3988908, 4558752, 5318544, 7977816, 10637088, 15955632, 31911264]

約数ペア:

[(1, 31911264), (2, 15955632), (3, 10637088), (4, 7977816), (6, 5318544), (7, 4558752), (8, 3988908), (9, 3545696), (11, 2901024), (12, 2659272), (14, 2279376), (16, 1994454), (18, 1772848), (21, 1519584), (22, 1450512), (24, 1329636), (28, 1139688), (32, 997227), (33, 967008), (36, 886424), (42, 759792), (44, 725256), (48, 664818), (56, 569844), (63, 506528), (66, 483504), (72, 443212), (77, 414432), (84, 379896), (88, 362628), (96, 332409), (99, 322336), (112, 284922), (126, 253264), (132, 241752), (144, 221606), (154, 207216), (168, 189948), (176, 181314), (198, 161168), (224, 142461), (231, 138144), (252, 126632), (264, 120876), (288, 110803), (308, 103608), (336, 94974), (352, 90657), (396, 80584), (462, 69072), (504, 63316), (528, 60438), (616, 51804), (672, 47487), (693, 46048), (792, 40292), (924, 34536), (1008, 31658), (1056, 30219), (1232, 25902), (1386, 23024), (1439, 22176), (1584, 20146), (1848, 17268), (2016, 15829), (2464, 12951), (2772, 11512), (2878, 11088), (3168, 10073), (3696, 8634), (4317, 7392), (5544, 5756)]