427291200028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{2111}}^1$

素因数の和:2784

約数の個数: 144

約数和(自身を含む): 955891335168

約数和(自身を除く): 528600135140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 223, 308, 421, 446, 539, 842, 892, 1078, 1561, 1684, 2111, 2156, 2453, 2947, 3122, 4222, 4631, 4906, 5894, 6244, 8444, 9262, 9812, 10927, 11788, 14777, 17171, 18524, 20629, 21854, 23221, 29554, 32417, 34342, 41258, 43708, 46442, 59108, 64834, 68684, 82516, 92884, 93883, 103439, 120197, 129668, 162547, 187766, 206878, 226919, 240394, 325094, 375532, 413756, 453838, 470753, 480788, 650188, 657181, 888731, 907676, 941506, 1032713, 1137829, 1314362, 1777462, 1883012, 2065426, 2275658, 2628724, 3295271, 3554924, 4130852, 4551316, 4600267, 5178283, 6221117, 6590542, 7228991, 9200534, 9776041, 10356566, 12442234, 13181084, 14457982, 18401068, 19552082, 20713132, 23066897, 24884468, 28915964, 36247981, 39104164, 43547819, 46133794, 50602937, 68432287, 72495962, 87095638, 92267588, 101205874, 136864574, 144991924, 174191276, 198187013, 202411748, 253735867, 273729148, 396374026, 479026009, 507471734, 792748052, 958052018, 1014943468, 1387309091, 1916104036, 2180057143, 2774618182, 4360114286, 5549236364, 8720228572, 9711163637, 15260400001, 19422327274, 30520800002, 38844654548, 61041600004, 106822800007, 213645600014, 427291200028]

約数ペア:

[(1, 427291200028), (2, 213645600014), (4, 106822800007), (7, 61041600004), (11, 38844654548), (14, 30520800002), (22, 19422327274), (28, 15260400001), (44, 9711163637), (49, 8720228572), (77, 5549236364), (98, 4360114286), (154, 2774618182), (196, 2180057143), (223, 1916104036), (308, 1387309091), (421, 1014943468), (446, 958052018), (539, 792748052), (842, 507471734), (892, 479026009), (1078, 396374026), (1561, 273729148), (1684, 253735867), (2111, 202411748), (2156, 198187013), (2453, 174191276), (2947, 144991924), (3122, 136864574), (4222, 101205874), (4631, 92267588), (4906, 87095638), (5894, 72495962), (6244, 68432287), (8444, 50602937), (9262, 46133794), (9812, 43547819), (10927, 39104164), (11788, 36247981), (14777, 28915964), (17171, 24884468), (18524, 23066897), (20629, 20713132), (21854, 19552082), (23221, 18401068), (29554, 14457982), (32417, 13181084), (34342, 12442234), (41258, 10356566), (43708, 9776041), (46442, 9200534), (59108, 7228991), (64834, 6590542), (68684, 6221117), (82516, 5178283), (92884, 4600267), (93883, 4551316), (103439, 4130852), (120197, 3554924), (129668, 3295271), (162547, 2628724), (187766, 2275658), (206878, 2065426), (226919, 1883012), (240394, 1777462), (325094, 1314362), (375532, 1137829), (413756, 1032713), (453838, 941506), (470753, 907676), (480788, 888731), (650188, 657181)]