1320652242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15809}}^1$

素因数の和:15857

約数の個数: 128

約数和(自身を含む): 3824755200

約数和(自身を除く): 2504102958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2457, 3094, 3213, 3978, 4641, 4914, 5967, 6426, 9282, 11934, 13923, 15809, 27846, 31618, 41769, 47427, 83538, 94854, 110663, 142281, 205517, 221326, 268753, 284562, 331989, 411034, 426843, 537506, 616551, 663978, 806259, 853686, 995967, 1233102, 1438619, 1612518, 1849653, 1881271, 1991934, 2418777, 2877238, 2987901, 3493789, 3699306, 3762542, 4315857, 4837554, 5548959, 5643813, 5975802, 6987578, 7256331, 8631714, 10481367, 11097918, 11287626, 12947571, 14512662, 16931439, 20962734, 24456523, 25895142, 31444101, 33862878, 38842713, 48913046, 50794317, 62888202, 73369569, 77685426, 94332303, 101588634, 146739138, 188664606, 220108707, 440217414, 660326121, 1320652242]

約数ペア:

[(1, 1320652242), (2, 660326121), (3, 440217414), (6, 220108707), (7, 188664606), (9, 146739138), (13, 101588634), (14, 94332303), (17, 77685426), (18, 73369569), (21, 62888202), (26, 50794317), (27, 48913046), (34, 38842713), (39, 33862878), (42, 31444101), (51, 25895142), (54, 24456523), (63, 20962734), (78, 16931439), (91, 14512662), (102, 12947571), (117, 11287626), (119, 11097918), (126, 10481367), (153, 8631714), (182, 7256331), (189, 6987578), (221, 5975802), (234, 5643813), (238, 5548959), (273, 4837554), (306, 4315857), (351, 3762542), (357, 3699306), (378, 3493789), (442, 2987901), (459, 2877238), (546, 2418777), (663, 1991934), (702, 1881271), (714, 1849653), (819, 1612518), (918, 1438619), (1071, 1233102), (1326, 995967), (1547, 853686), (1638, 806259), (1989, 663978), (2142, 616551), (2457, 537506), (3094, 426843), (3213, 411034), (3978, 331989), (4641, 284562), (4914, 268753), (5967, 221326), (6426, 205517), (9282, 142281), (11934, 110663), (13923, 94854), (15809, 83538), (27846, 47427), (31618, 41769)]