1279626516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 4193280000

約数和(自身を除く): 2913653484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 79, 84, 102, 114, 119, 126, 133, 153, 158, 171, 199, 204, 228, 237, 238, 252, 266, 306, 316, 323, 342, 357, 398, 399, 474, 476, 532, 553, 597, 612, 646, 684, 711, 714, 796, 798, 948, 969, 1071, 1106, 1194, 1197, 1292, 1343, 1393, 1422, 1428, 1501, 1596, 1659, 1791, 1938, 2142, 2212, 2261, 2388, 2394, 2686, 2786, 2844, 2907, 3002, 3318, 3383, 3582, 3781, 3876, 4029, 4179, 4284, 4503, 4522, 4788, 4977, 5372, 5572, 5814, 6004, 6636, 6766, 6783, 7164, 7562, 8058, 8358, 9006, 9044, 9401, 9954, 10149, 10507, 11343, 11628, 12087, 12537, 13509, 13532, 13566, 15124, 15721, 16116, 16716, 18012, 18802, 19908, 20298, 20349, 21014, 22686, 23681, 24174, 25074, 25517, 26467, 27018, 27132, 28203, 30447, 31442, 31521, 34029, 37604, 40596, 40698, 42028, 45372, 47163, 47362, 48348, 50148, 51034, 52934, 54036, 56406, 60894, 62884, 63042, 64277, 68058, 71043, 76551, 79401, 81396, 84609, 94326, 94563, 94724, 102068, 105868, 110047, 112812, 121788, 126084, 128554, 136116, 141489, 142086, 153102, 158802, 169218, 178619, 188652, 189126, 192831, 213129, 220094, 229653, 238203, 257108, 267257, 282978, 284172, 298699, 306204, 317604, 330141, 338436, 357238, 378252, 385662, 426258, 440188, 449939, 459306, 476406, 534514, 535857, 565956, 578493, 597398, 660282, 714476, 771324, 801771, 852516, 896097, 899878, 918612, 952812, 990423, 1069028, 1071714, 1156986, 1194796, 1320564, 1349817, 1603542, 1607571, 1792194, 1799756, 1870799, 1980846, 2090893, 2143428, 2313972, 2405313, 2688291, 2699634, 3207084, 3215142, 3584388, 3741598, 3961692, 4049451, 4181786, 4810626, 5077883, 5376582, 5399268, 5612397, 6272679, 6430284, 7483196, 8098902, 8363572, 9621252, 10155766, 10753164, 11224794, 12545358, 15233649, 16197804, 16837191, 18818037, 20311532, 22449588, 25090716, 30467298, 33674382, 35545181, 37636074, 45700947, 60934596, 67348764, 71090362, 75272148, 91401894, 106635543, 142180724, 182803788, 213271086, 319906629, 426542172, 639813258, 1279626516]

約数ペア:

[(1, 1279626516), (2, 639813258), (3, 426542172), (4, 319906629), (6, 213271086), (7, 182803788), (9, 142180724), (12, 106635543), (14, 91401894), (17, 75272148), (18, 71090362), (19, 67348764), (21, 60934596), (28, 45700947), (34, 37636074), (36, 35545181), (38, 33674382), (42, 30467298), (51, 25090716), (57, 22449588), (63, 20311532), (68, 18818037), (76, 16837191), (79, 16197804), (84, 15233649), (102, 12545358), (114, 11224794), (119, 10753164), (126, 10155766), (133, 9621252), (153, 8363572), (158, 8098902), (171, 7483196), (199, 6430284), (204, 6272679), (228, 5612397), (237, 5399268), (238, 5376582), (252, 5077883), (266, 4810626), (306, 4181786), (316, 4049451), (323, 3961692), (342, 3741598), (357, 3584388), (398, 3215142), (399, 3207084), (474, 2699634), (476, 2688291), (532, 2405313), (553, 2313972), (597, 2143428), (612, 2090893), (646, 1980846), (684, 1870799), (711, 1799756), (714, 1792194), (796, 1607571), (798, 1603542), (948, 1349817), (969, 1320564), (1071, 1194796), (1106, 1156986), (1194, 1071714), (1197, 1069028), (1292, 990423), (1343, 952812), (1393, 918612), (1422, 899878), (1428, 896097), (1501, 852516), (1596, 801771), (1659, 771324), (1791, 714476), (1938, 660282), (2142, 597398), (2212, 578493), (2261, 565956), (2388, 535857), (2394, 534514), (2686, 476406), (2786, 459306), (2844, 449939), (2907, 440188), (3002, 426258), (3318, 385662), (3383, 378252), (3582, 357238), (3781, 338436), (3876, 330141), (4029, 317604), (4179, 306204), (4284, 298699), (4503, 284172), (4522, 282978), (4788, 267257), (4977, 257108), (5372, 238203), (5572, 229653), (5814, 220094), (6004, 213129), (6636, 192831), (6766, 189126), (6783, 188652), (7164, 178619), (7562, 169218), (8058, 158802), (8358, 153102), (9006, 142086), (9044, 141489), (9401, 136116), (9954, 128554), (10149, 126084), (10507, 121788), (11343, 112812), (11628, 110047), (12087, 105868), (12537, 102068), (13509, 94724), (13532, 94563), (13566, 94326), (15124, 84609), (15721, 81396), (16116, 79401), (16716, 76551), (18012, 71043), (18802, 68058), (19908, 64277), (20298, 63042), (20349, 62884), (21014, 60894), (22686, 56406), (23681, 54036), (24174, 52934), (25074, 51034), (25517, 50148), (26467, 48348), (27018, 47362), (27132, 47163), (28203, 45372), (30447, 42028), (31442, 40698), (31521, 40596), (34029, 37604)]