189455904

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 595969920

約数和(自身を除く): 406514016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 79, 88, 96, 99, 132, 144, 158, 176, 198, 237, 264, 288, 316, 352, 396, 474, 528, 632, 711, 757, 792, 869, 948, 1056, 1264, 1422, 1514, 1584, 1738, 1896, 2271, 2528, 2607, 2844, 3028, 3168, 3476, 3792, 4542, 5214, 5688, 6056, 6813, 6952, 7584, 7821, 8327, 9084, 10428, 11376, 12112, 13626, 13904, 15642, 16654, 18168, 20856, 22752, 24224, 24981, 27252, 27808, 31284, 33308, 36336, 41712, 49962, 54504, 59803, 62568, 66616, 72672, 74943, 83424, 99924, 109008, 119606, 125136, 133232, 149886, 179409, 199848, 218016, 239212, 250272, 266464, 299772, 358818, 399696, 478424, 538227, 599544, 657833, 717636, 799392, 956848, 1076454, 1199088, 1315666, 1435272, 1913696, 1973499, 2152908, 2398176, 2631332, 2870544, 3946998, 4305816, 5262664, 5741088, 5920497, 7893996, 8611632, 10525328, 11840994, 15787992, 17223264, 21050656, 23681988, 31575984, 47363976, 63151968, 94727952, 189455904]

約数ペア:

[(1, 189455904), (2, 94727952), (3, 63151968), (4, 47363976), (6, 31575984), (8, 23681988), (9, 21050656), (11, 17223264), (12, 15787992), (16, 11840994), (18, 10525328), (22, 8611632), (24, 7893996), (32, 5920497), (33, 5741088), (36, 5262664), (44, 4305816), (48, 3946998), (66, 2870544), (72, 2631332), (79, 2398176), (88, 2152908), (96, 1973499), (99, 1913696), (132, 1435272), (144, 1315666), (158, 1199088), (176, 1076454), (198, 956848), (237, 799392), (264, 717636), (288, 657833), (316, 599544), (352, 538227), (396, 478424), (474, 399696), (528, 358818), (632, 299772), (711, 266464), (757, 250272), (792, 239212), (869, 218016), (948, 199848), (1056, 179409), (1264, 149886), (1422, 133232), (1514, 125136), (1584, 119606), (1738, 109008), (1896, 99924), (2271, 83424), (2528, 74943), (2607, 72672), (2844, 66616), (3028, 62568), (3168, 59803), (3476, 54504), (3792, 49962), (4542, 41712), (5214, 36336), (5688, 33308), (6056, 31284), (6813, 27808), (6952, 27252), (7584, 24981), (7821, 24224), (8327, 22752), (9084, 20856), (10428, 18168), (11376, 16654), (12112, 15642), (13626, 13904)]