319160556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 1007173440

約数和(自身を除く): 688012884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 169, 171, 198, 209, 228, 234, 247, 251, 286, 338, 342, 396, 418, 429, 468, 494, 502, 507, 572, 627, 676, 684, 741, 753, 836, 858, 988, 1004, 1014, 1254, 1287, 1482, 1506, 1521, 1716, 1859, 1881, 2028, 2223, 2259, 2508, 2574, 2717, 2761, 2964, 3012, 3042, 3211, 3263, 3718, 3762, 4446, 4518, 4769, 5148, 5434, 5522, 5577, 6084, 6422, 6526, 7436, 7524, 8151, 8283, 8892, 9036, 9538, 9633, 9789, 10868, 11044, 11154, 12844, 13052, 14307, 16302, 16566, 16731, 19076, 19266, 19578, 22308, 24453, 24849, 28614, 28899, 29367, 32604, 33132, 33462, 35321, 35893, 38532, 39156, 42419, 42921, 48906, 49698, 52459, 57228, 57798, 58734, 61997, 66924, 70642, 71786, 84838, 85842, 97812, 99396, 104918, 105963, 107679, 115596, 117468, 123994, 127257, 141284, 143572, 157377, 169676, 171684, 185991, 209836, 211926, 215358, 247988, 254514, 314754, 317889, 323037, 371982, 381771, 423852, 430716, 466609, 472131, 509028, 557973, 629508, 635778, 646074, 681967, 743964, 763542, 805961, 933218, 944262, 1115946, 1271556, 1292148, 1363934, 1399827, 1527084, 1611922, 1866436, 1888524, 2045901, 2231892, 2417883, 2727868, 2799654, 3223844, 4091802, 4199481, 4835766, 5599308, 6137703, 7253649, 8183604, 8398962, 8865571, 9671532, 12275406, 14507298, 16797924, 17731142, 24550812, 26596713, 29014596, 35462284, 53193426, 79790139, 106386852, 159580278, 319160556]

約数ペア:

[(1, 319160556), (2, 159580278), (3, 106386852), (4, 79790139), (6, 53193426), (9, 35462284), (11, 29014596), (12, 26596713), (13, 24550812), (18, 17731142), (19, 16797924), (22, 14507298), (26, 12275406), (33, 9671532), (36, 8865571), (38, 8398962), (39, 8183604), (44, 7253649), (52, 6137703), (57, 5599308), (66, 4835766), (76, 4199481), (78, 4091802), (99, 3223844), (114, 2799654), (117, 2727868), (132, 2417883), (143, 2231892), (156, 2045901), (169, 1888524), (171, 1866436), (198, 1611922), (209, 1527084), (228, 1399827), (234, 1363934), (247, 1292148), (251, 1271556), (286, 1115946), (338, 944262), (342, 933218), (396, 805961), (418, 763542), (429, 743964), (468, 681967), (494, 646074), (502, 635778), (507, 629508), (572, 557973), (627, 509028), (676, 472131), (684, 466609), (741, 430716), (753, 423852), (836, 381771), (858, 371982), (988, 323037), (1004, 317889), (1014, 314754), (1254, 254514), (1287, 247988), (1482, 215358), (1506, 211926), (1521, 209836), (1716, 185991), (1859, 171684), (1881, 169676), (2028, 157377), (2223, 143572), (2259, 141284), (2508, 127257), (2574, 123994), (2717, 117468), (2761, 115596), (2964, 107679), (3012, 105963), (3042, 104918), (3211, 99396), (3263, 97812), (3718, 85842), (3762, 84838), (4446, 71786), (4518, 70642), (4769, 66924), (5148, 61997), (5434, 58734), (5522, 57798), (5577, 57228), (6084, 52459), (6422, 49698), (6526, 48906), (7436, 42921), (7524, 42419), (8151, 39156), (8283, 38532), (8892, 35893), (9036, 35321), (9538, 33462), (9633, 33132), (9789, 32604), (10868, 29367), (11044, 28899), (11154, 28614), (12844, 24849), (13052, 24453), (14307, 22308), (16302, 19578), (16566, 19266), (16731, 19076)]