21014745136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1777}}^1$

素因数の和:2163

約数の個数: 160

約数和(自身を含む): 52701626880

約数和(自身を除く): 31686881744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 331, 406, 464, 616, 638, 662, 812, 1232, 1276, 1324, 1624, 1777, 2233, 2317, 2552, 2648, 3248, 3554, 3641, 4466, 4634, 5104, 5296, 7108, 7282, 8932, 9268, 9599, 12439, 14216, 14564, 17864, 18536, 19198, 19547, 24878, 25487, 28432, 29128, 35728, 37072, 38396, 39094, 49756, 50974, 51533, 58256, 67193, 76792, 78188, 99512, 101948, 103066, 105589, 134386, 136829, 153584, 156376, 199024, 203896, 206132, 211178, 268772, 273658, 312752, 360731, 407792, 412264, 422356, 537544, 547316, 566863, 588187, 721462, 739123, 824528, 844712, 1075088, 1094632, 1133726, 1176374, 1442924, 1478246, 1689424, 2189264, 2267452, 2352748, 2885848, 2956492, 3968041, 4117309, 4534904, 4705496, 5771696, 5912984, 6470057, 7936082, 8234618, 9069808, 9410992, 11825968, 12940114, 15872164, 16469236, 17057423, 25880228, 31744328, 32938472, 34114846, 45290399, 51760456, 63488656, 65876944, 68229692, 90580798, 103520912, 119401961, 136459384, 181161596, 187631653, 238803922, 272918768, 362323192, 375263306, 477607844, 724646384, 750526612, 955215688, 1313421571, 1501053224, 1910431376, 2626843142, 3002106448, 5253686284, 10507372568, 21014745136]

約数ペア:

[(1, 21014745136), (2, 10507372568), (4, 5253686284), (7, 3002106448), (8, 2626843142), (11, 1910431376), (14, 1501053224), (16, 1313421571), (22, 955215688), (28, 750526612), (29, 724646384), (44, 477607844), (56, 375263306), (58, 362323192), (77, 272918768), (88, 238803922), (112, 187631653), (116, 181161596), (154, 136459384), (176, 119401961), (203, 103520912), (232, 90580798), (308, 68229692), (319, 65876944), (331, 63488656), (406, 51760456), (464, 45290399), (616, 34114846), (638, 32938472), (662, 31744328), (812, 25880228), (1232, 17057423), (1276, 16469236), (1324, 15872164), (1624, 12940114), (1777, 11825968), (2233, 9410992), (2317, 9069808), (2552, 8234618), (2648, 7936082), (3248, 6470057), (3554, 5912984), (3641, 5771696), (4466, 4705496), (4634, 4534904), (5104, 4117309), (5296, 3968041), (7108, 2956492), (7282, 2885848), (8932, 2352748), (9268, 2267452), (9599, 2189264), (12439, 1689424), (14216, 1478246), (14564, 1442924), (17864, 1176374), (18536, 1133726), (19198, 1094632), (19547, 1075088), (24878, 844712), (25487, 824528), (28432, 739123), (29128, 721462), (35728, 588187), (37072, 566863), (38396, 547316), (39094, 537544), (49756, 422356), (50974, 412264), (51533, 407792), (58256, 360731), (67193, 312752), (76792, 273658), (78188, 268772), (99512, 211178), (101948, 206132), (103066, 203896), (105589, 199024), (134386, 156376), (136829, 153584)]