21201407744

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 49123501056

約数和(自身を除く): 27922093312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 227, 256, 272, 352, 374, 454, 544, 704, 748, 908, 1088, 1408, 1496, 1816, 1951, 2176, 2497, 2816, 2992, 3632, 3859, 3902, 4352, 4994, 5984, 7264, 7718, 7804, 9988, 11968, 14528, 15436, 15608, 19976, 21461, 23936, 29056, 30872, 31216, 33167, 39952, 42449, 42922, 47872, 58112, 61744, 62432, 66334, 79904, 84898, 85844, 123488, 124864, 132668, 159808, 169796, 171688, 246976, 249728, 265336, 319616, 339592, 343376, 364837, 442877, 493952, 499456, 530672, 639232, 679184, 686752, 729674, 885754, 987904, 1061344, 1358368, 1373504, 1459348, 1771508, 2122688, 2716736, 2747008, 2918696, 3543016, 4245376, 4871647, 5433472, 5494016, 5837392, 7086032, 7528909, 8490752, 9743294, 10866944, 11674784, 14172064, 15057818, 19486588, 23349568, 28344128, 30115636, 38973176, 46699136, 56688256, 60231272, 77946352, 82817999, 93398272, 113376512, 120462544, 155892704, 165635998, 240925088, 311785408, 331271996, 481850176, 623570816, 662543992, 963700352, 1247141632, 1325087984, 1927400704, 2650175968, 5300351936, 10600703872, 21201407744]

約数ペア:

[(1, 21201407744), (2, 10600703872), (4, 5300351936), (8, 2650175968), (11, 1927400704), (16, 1325087984), (17, 1247141632), (22, 963700352), (32, 662543992), (34, 623570816), (44, 481850176), (64, 331271996), (68, 311785408), (88, 240925088), (128, 165635998), (136, 155892704), (176, 120462544), (187, 113376512), (227, 93398272), (256, 82817999), (272, 77946352), (352, 60231272), (374, 56688256), (454, 46699136), (544, 38973176), (704, 30115636), (748, 28344128), (908, 23349568), (1088, 19486588), (1408, 15057818), (1496, 14172064), (1816, 11674784), (1951, 10866944), (2176, 9743294), (2497, 8490752), (2816, 7528909), (2992, 7086032), (3632, 5837392), (3859, 5494016), (3902, 5433472), (4352, 4871647), (4994, 4245376), (5984, 3543016), (7264, 2918696), (7718, 2747008), (7804, 2716736), (9988, 2122688), (11968, 1771508), (14528, 1459348), (15436, 1373504), (15608, 1358368), (19976, 1061344), (21461, 987904), (23936, 885754), (29056, 729674), (30872, 686752), (31216, 679184), (33167, 639232), (39952, 530672), (42449, 499456), (42922, 493952), (47872, 442877), (58112, 364837), (61744, 343376), (62432, 339592), (66334, 319616), (79904, 265336), (84898, 249728), (85844, 246976), (123488, 171688), (124864, 169796), (132668, 159808)]