21527533216

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{5023}}^1$

素因数の和:5131

約数の個数: 144

約数和(自身を含む): 52095343104

約数和(自身を除く): 30567809888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 76, 106, 112, 133, 152, 212, 224, 266, 304, 361, 371, 424, 532, 608, 722, 742, 848, 1007, 1064, 1444, 1484, 1696, 2014, 2128, 2527, 2888, 2968, 4028, 4256, 5023, 5054, 5776, 5936, 7049, 8056, 10046, 10108, 11552, 11872, 14098, 16112, 19133, 20092, 20216, 28196, 32224, 35161, 38266, 40184, 40432, 56392, 70322, 76532, 80368, 80864, 95437, 112784, 133931, 140644, 153064, 160736, 190874, 225568, 266219, 267862, 281288, 306128, 381748, 532438, 535724, 562576, 612256, 668059, 763496, 1064876, 1071448, 1125152, 1336118, 1526992, 1813303, 1863533, 2129752, 2142896, 2672236, 3053984, 3626606, 3727066, 4259504, 4285792, 5058161, 5344472, 7253212, 7454132, 8519008, 10116322, 10688944, 12693121, 14506424, 14908264, 20232644, 21377888, 25386242, 29012848, 29816528, 35407127, 40465288, 50772484, 58025696, 59633056, 70814254, 80930576, 96105059, 101544968, 141628508, 161861152, 192210118, 203089936, 283257016, 384420236, 406179872, 566514032, 672735413, 768840472, 1133028064, 1345470826, 1537680944, 2690941652, 3075361888, 5381883304, 10763766608, 21527533216]

約数ペア:

[(1, 21527533216), (2, 10763766608), (4, 5381883304), (7, 3075361888), (8, 2690941652), (14, 1537680944), (16, 1345470826), (19, 1133028064), (28, 768840472), (32, 672735413), (38, 566514032), (53, 406179872), (56, 384420236), (76, 283257016), (106, 203089936), (112, 192210118), (133, 161861152), (152, 141628508), (212, 101544968), (224, 96105059), (266, 80930576), (304, 70814254), (361, 59633056), (371, 58025696), (424, 50772484), (532, 40465288), (608, 35407127), (722, 29816528), (742, 29012848), (848, 25386242), (1007, 21377888), (1064, 20232644), (1444, 14908264), (1484, 14506424), (1696, 12693121), (2014, 10688944), (2128, 10116322), (2527, 8519008), (2888, 7454132), (2968, 7253212), (4028, 5344472), (4256, 5058161), (5023, 4285792), (5054, 4259504), (5776, 3727066), (5936, 3626606), (7049, 3053984), (8056, 2672236), (10046, 2142896), (10108, 2129752), (11552, 1863533), (11872, 1813303), (14098, 1526992), (16112, 1336118), (19133, 1125152), (20092, 1071448), (20216, 1064876), (28196, 763496), (32224, 668059), (35161, 612256), (38266, 562576), (40184, 535724), (40432, 532438), (56392, 381748), (70322, 306128), (76532, 281288), (80368, 267862), (80864, 266219), (95437, 225568), (112784, 190874), (133931, 160736), (140644, 153064)]