21129271488

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{33997}}^1$

素因数の和:34111

約数の個数: 168

約数和(自身を含む): 66009700848

約数和(自身を除く): 44880429360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 83, 96, 104, 117, 144, 156, 166, 192, 208, 234, 249, 288, 312, 332, 416, 468, 498, 576, 624, 664, 747, 832, 936, 996, 1079, 1248, 1328, 1494, 1872, 1992, 2158, 2496, 2656, 2988, 3237, 3744, 3984, 4316, 5312, 5976, 6474, 7488, 7968, 8632, 9711, 11952, 12948, 15936, 17264, 19422, 23904, 25896, 33997, 34528, 38844, 47808, 51792, 67994, 69056, 77688, 101991, 103584, 135988, 155376, 203982, 207168, 271976, 305973, 310752, 407964, 441961, 543952, 611946, 621504, 815928, 883922, 1087904, 1223892, 1325883, 1631856, 1767844, 2175808, 2447784, 2651766, 2821751, 3263712, 3535688, 3977649, 4895568, 5303532, 5643502, 6527424, 7071376, 7955298, 8465253, 9791136, 10607064, 11287004, 14142752, 15910596, 16930506, 19582272, 21214128, 22574008, 25395759, 28285504, 31821192, 33861012, 36682763, 42428256, 45148016, 50791518, 63642384, 67722024, 73365526, 84856512, 90296032, 101583036, 110048289, 127284768, 135444048, 146731052, 180592064, 203166072, 220096578, 254569536, 270888096, 293462104, 330144867, 406332144, 440193156, 541776192, 586924208, 660289734, 812664288, 880386312, 1173848416, 1320579468, 1625328576, 1760772624, 2347696832, 2641158936, 3521545248, 5282317872, 7043090496, 10564635744, 21129271488]

約数ペア:

[(1, 21129271488), (2, 10564635744), (3, 7043090496), (4, 5282317872), (6, 3521545248), (8, 2641158936), (9, 2347696832), (12, 1760772624), (13, 1625328576), (16, 1320579468), (18, 1173848416), (24, 880386312), (26, 812664288), (32, 660289734), (36, 586924208), (39, 541776192), (48, 440193156), (52, 406332144), (64, 330144867), (72, 293462104), (78, 270888096), (83, 254569536), (96, 220096578), (104, 203166072), (117, 180592064), (144, 146731052), (156, 135444048), (166, 127284768), (192, 110048289), (208, 101583036), (234, 90296032), (249, 84856512), (288, 73365526), (312, 67722024), (332, 63642384), (416, 50791518), (468, 45148016), (498, 42428256), (576, 36682763), (624, 33861012), (664, 31821192), (747, 28285504), (832, 25395759), (936, 22574008), (996, 21214128), (1079, 19582272), (1248, 16930506), (1328, 15910596), (1494, 14142752), (1872, 11287004), (1992, 10607064), (2158, 9791136), (2496, 8465253), (2656, 7955298), (2988, 7071376), (3237, 6527424), (3744, 5643502), (3984, 5303532), (4316, 4895568), (5312, 3977649), (5976, 3535688), (6474, 3263712), (7488, 2821751), (7968, 2651766), (8632, 2447784), (9711, 2175808), (11952, 1767844), (12948, 1631856), (15936, 1325883), (17264, 1223892), (19422, 1087904), (23904, 883922), (25896, 815928), (33997, 621504), (34528, 611946), (38844, 543952), (47808, 441961), (51792, 407964), (67994, 310752), (69056, 305973), (77688, 271976), (101991, 207168), (103584, 203982), (135988, 155376)]