1278232956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 288

約数和(自身を含む): 4402944000

約数和(自身を除く): 3124711044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 79, 84, 91, 99, 117, 126, 132, 143, 154, 156, 158, 182, 198, 231, 234, 237, 252, 273, 286, 308, 316, 364, 396, 429, 449, 462, 468, 474, 546, 553, 572, 693, 711, 819, 858, 869, 898, 924, 948, 1001, 1027, 1092, 1106, 1287, 1347, 1386, 1422, 1638, 1659, 1716, 1738, 1796, 2002, 2054, 2212, 2574, 2607, 2694, 2772, 2844, 3003, 3081, 3143, 3276, 3318, 3476, 4004, 4041, 4108, 4939, 4977, 5148, 5214, 5388, 5837, 6006, 6083, 6162, 6286, 6636, 7189, 7821, 8082, 9009, 9243, 9429, 9878, 9954, 10428, 11297, 11674, 12012, 12166, 12324, 12572, 14378, 14817, 15642, 16164, 17511, 18018, 18249, 18486, 18858, 19756, 19908, 21567, 22594, 23348, 24332, 28287, 28756, 29634, 31284, 33891, 34573, 35022, 35471, 36036, 36498, 36972, 37716, 40859, 43134, 44451, 45188, 52533, 54747, 56574, 59268, 64207, 64701, 67782, 69146, 70044, 70942, 72996, 79079, 81718, 86268, 88902, 101673, 103719, 105066, 106413, 109494, 113148, 122577, 128414, 129402, 135564, 138292, 141884, 158158, 163436, 177804, 192621, 203346, 207438, 210132, 212826, 218988, 237237, 245154, 248297, 256828, 258804, 311157, 316316, 319239, 367731, 385242, 390181, 406692, 414876, 425652, 449449, 461123, 474474, 490308, 496594, 577863, 622314, 638478, 711711, 735462, 744891, 770484, 780362, 898898, 922246, 948948, 993188, 1155726, 1170543, 1244628, 1276956, 1348347, 1383369, 1423422, 1470924, 1489782, 1560724, 1797796, 1844492, 2234673, 2311452, 2341086, 2696694, 2731267, 2766738, 2846844, 2979564, 3227861, 3511629, 4045041, 4150107, 4469346, 4682172, 5072353, 5393388, 5462534, 5533476, 6455722, 7023258, 8090082, 8193801, 8300214, 8938692, 9683583, 10144706, 10925068, 12911444, 14046516, 15217059, 16180164, 16387602, 16600428, 19367166, 20289412, 24581403, 29050749, 30434118, 32775204, 35506471, 38734332, 45651177, 49162806, 58101498, 60868236, 71012942, 91302354, 98325612, 106519413, 116202996, 142025884, 182604708, 213038826, 319558239, 426077652, 639116478, 1278232956]

約数ペア:

[(1, 1278232956), (2, 639116478), (3, 426077652), (4, 319558239), (6, 213038826), (7, 182604708), (9, 142025884), (11, 116202996), (12, 106519413), (13, 98325612), (14, 91302354), (18, 71012942), (21, 60868236), (22, 58101498), (26, 49162806), (28, 45651177), (33, 38734332), (36, 35506471), (39, 32775204), (42, 30434118), (44, 29050749), (52, 24581403), (63, 20289412), (66, 19367166), (77, 16600428), (78, 16387602), (79, 16180164), (84, 15217059), (91, 14046516), (99, 12911444), (117, 10925068), (126, 10144706), (132, 9683583), (143, 8938692), (154, 8300214), (156, 8193801), (158, 8090082), (182, 7023258), (198, 6455722), (231, 5533476), (234, 5462534), (237, 5393388), (252, 5072353), (273, 4682172), (286, 4469346), (308, 4150107), (316, 4045041), (364, 3511629), (396, 3227861), (429, 2979564), (449, 2846844), (462, 2766738), (468, 2731267), (474, 2696694), (546, 2341086), (553, 2311452), (572, 2234673), (693, 1844492), (711, 1797796), (819, 1560724), (858, 1489782), (869, 1470924), (898, 1423422), (924, 1383369), (948, 1348347), (1001, 1276956), (1027, 1244628), (1092, 1170543), (1106, 1155726), (1287, 993188), (1347, 948948), (1386, 922246), (1422, 898898), (1638, 780362), (1659, 770484), (1716, 744891), (1738, 735462), (1796, 711711), (2002, 638478), (2054, 622314), (2212, 577863), (2574, 496594), (2607, 490308), (2694, 474474), (2772, 461123), (2844, 449449), (3003, 425652), (3081, 414876), (3143, 406692), (3276, 390181), (3318, 385242), (3476, 367731), (4004, 319239), (4041, 316316), (4108, 311157), (4939, 258804), (4977, 256828), (5148, 248297), (5214, 245154), (5388, 237237), (5837, 218988), (6006, 212826), (6083, 210132), (6162, 207438), (6286, 203346), (6636, 192621), (7189, 177804), (7821, 163436), (8082, 158158), (9009, 141884), (9243, 138292), (9429, 135564), (9878, 129402), (9954, 128414), (10428, 122577), (11297, 113148), (11674, 109494), (12012, 106413), (12166, 105066), (12324, 103719), (12572, 101673), (14378, 88902), (14817, 86268), (15642, 81718), (16164, 79079), (17511, 72996), (18018, 70942), (18249, 70044), (18486, 69146), (18858, 67782), (19756, 64701), (19908, 64207), (21567, 59268), (22594, 56574), (23348, 54747), (24332, 52533), (28287, 45188), (28756, 44451), (29634, 43134), (31284, 40859), (33891, 37716), (34573, 36972), (35022, 36498), (35471, 36036)]