2808972408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 7973552160

約数和(自身を除く): 5164579752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 101, 121, 122, 132, 157, 183, 202, 242, 244, 264, 303, 314, 363, 366, 404, 471, 484, 488, 606, 628, 671, 726, 732, 808, 942, 968, 1111, 1212, 1256, 1342, 1452, 1464, 1727, 1884, 2013, 2222, 2424, 2684, 2904, 3333, 3454, 3768, 4026, 4444, 5181, 5368, 6161, 6666, 6908, 7381, 8052, 8888, 9577, 10362, 12221, 12322, 13332, 13816, 14762, 15857, 16104, 18483, 18997, 19154, 20724, 22143, 24442, 24644, 26664, 28731, 29524, 31714, 36663, 36966, 37994, 38308, 41448, 44286, 47571, 48884, 49288, 56991, 57462, 59048, 63428, 67771, 73326, 73932, 75988, 76616, 88572, 95142, 97768, 105347, 113982, 114924, 126856, 135542, 146652, 147864, 151976, 174427, 177144, 190284, 203313, 210694, 227964, 229848, 271084, 293304, 316041, 348854, 380568, 406626, 421388, 455928, 523281, 542168, 632082, 697708, 745481, 813252, 842776, 967277, 1046562, 1158817, 1264164, 1395416, 1490962, 1626504, 1918697, 1934554, 2093124, 2236443, 2317634, 2528328, 2901831, 2981924, 3476451, 3837394, 3869108, 4186248, 4472886, 4635268, 5756091, 5803662, 5963848, 6952902, 7674788, 7738216, 8945772, 9270536, 10640047, 11512182, 11607324, 13905804, 15349576, 17891544, 21280094, 23024364, 23214648, 27811608, 31920141, 42560188, 46048728, 63840282, 85120376, 117040517, 127680564, 234081034, 255361128, 351121551, 468162068, 702243102, 936324136, 1404486204, 2808972408]

約数ペア:

[(1, 2808972408), (2, 1404486204), (3, 936324136), (4, 702243102), (6, 468162068), (8, 351121551), (11, 255361128), (12, 234081034), (22, 127680564), (24, 117040517), (33, 85120376), (44, 63840282), (61, 46048728), (66, 42560188), (88, 31920141), (101, 27811608), (121, 23214648), (122, 23024364), (132, 21280094), (157, 17891544), (183, 15349576), (202, 13905804), (242, 11607324), (244, 11512182), (264, 10640047), (303, 9270536), (314, 8945772), (363, 7738216), (366, 7674788), (404, 6952902), (471, 5963848), (484, 5803662), (488, 5756091), (606, 4635268), (628, 4472886), (671, 4186248), (726, 3869108), (732, 3837394), (808, 3476451), (942, 2981924), (968, 2901831), (1111, 2528328), (1212, 2317634), (1256, 2236443), (1342, 2093124), (1452, 1934554), (1464, 1918697), (1727, 1626504), (1884, 1490962), (2013, 1395416), (2222, 1264164), (2424, 1158817), (2684, 1046562), (2904, 967277), (3333, 842776), (3454, 813252), (3768, 745481), (4026, 697708), (4444, 632082), (5181, 542168), (5368, 523281), (6161, 455928), (6666, 421388), (6908, 406626), (7381, 380568), (8052, 348854), (8888, 316041), (9577, 293304), (10362, 271084), (12221, 229848), (12322, 227964), (13332, 210694), (13816, 203313), (14762, 190284), (15857, 177144), (16104, 174427), (18483, 151976), (18997, 147864), (19154, 146652), (20724, 135542), (22143, 126856), (24442, 114924), (24644, 113982), (26664, 105347), (28731, 97768), (29524, 95142), (31714, 88572), (36663, 76616), (36966, 75988), (37994, 73932), (38308, 73326), (41448, 67771), (44286, 63428), (47571, 59048), (48884, 57462), (49288, 56991)]