1971569808

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2108

約数の個数: 240

約数和(自身を含む): 6489654080

約数和(自身を除く): 4518084272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 243, 247, 304, 312, 324, 342, 351, 432, 456, 468, 486, 494, 513, 624, 648, 684, 702, 741, 912, 936, 972, 988, 1026, 1053, 1296, 1368, 1404, 1482, 1539, 1872, 1944, 1976, 2052, 2053, 2106, 2223, 2736, 2808, 2964, 3078, 3159, 3888, 3952, 4104, 4106, 4212, 4446, 4617, 5616, 5928, 6156, 6159, 6318, 6669, 8208, 8212, 8424, 8892, 9234, 11856, 12312, 12318, 12636, 13338, 16424, 16848, 17784, 18468, 18477, 20007, 24624, 24636, 25272, 26676, 26689, 32848, 35568, 36936, 36954, 39007, 40014, 49272, 50544, 53352, 53378, 55431, 60021, 73872, 73908, 78014, 80028, 80067, 98544, 106704, 106756, 110862, 117021, 120042, 147816, 156028, 160056, 160134, 166293, 213512, 221724, 234042, 240084, 240201, 295632, 312056, 320112, 320268, 332586, 351063, 427024, 443448, 468084, 480168, 480402, 498879, 507091, 624112, 640536, 665172, 702126, 720603, 886896, 936168, 960336, 960804, 997758, 1014182, 1053189, 1281072, 1330344, 1404252, 1441206, 1521273, 1872336, 1921608, 1995516, 2028364, 2106378, 2161809, 2660688, 2808504, 2882412, 3042546, 3159567, 3843216, 3991032, 4056728, 4212756, 4323618, 4563819, 5617008, 5764824, 6085092, 6319134, 6485427, 7982064, 8113456, 8425512, 8647236, 9127638, 9478701, 11529648, 12170184, 12638268, 12970854, 13691457, 16851024, 17294472, 18255276, 18957402, 24340368, 25276536, 25941708, 27382914, 34588944, 36510552, 37914804, 41074371, 50553072, 51883416, 54765828, 73021104, 75829608, 82148742, 103766832, 109531656, 123223113, 151659216, 164297484, 219063312, 246446226, 328594968, 492892452, 657189936, 985784904, 1971569808]

約数ペア:

[(1, 1971569808), (2, 985784904), (3, 657189936), (4, 492892452), (6, 328594968), (8, 246446226), (9, 219063312), (12, 164297484), (13, 151659216), (16, 123223113), (18, 109531656), (19, 103766832), (24, 82148742), (26, 75829608), (27, 73021104), (36, 54765828), (38, 51883416), (39, 50553072), (48, 41074371), (52, 37914804), (54, 36510552), (57, 34588944), (72, 27382914), (76, 25941708), (78, 25276536), (81, 24340368), (104, 18957402), (108, 18255276), (114, 17294472), (117, 16851024), (144, 13691457), (152, 12970854), (156, 12638268), (162, 12170184), (171, 11529648), (208, 9478701), (216, 9127638), (228, 8647236), (234, 8425512), (243, 8113456), (247, 7982064), (304, 6485427), (312, 6319134), (324, 6085092), (342, 5764824), (351, 5617008), (432, 4563819), (456, 4323618), (468, 4212756), (486, 4056728), (494, 3991032), (513, 3843216), (624, 3159567), (648, 3042546), (684, 2882412), (702, 2808504), (741, 2660688), (912, 2161809), (936, 2106378), (972, 2028364), (988, 1995516), (1026, 1921608), (1053, 1872336), (1296, 1521273), (1368, 1441206), (1404, 1404252), (1482, 1330344), (1539, 1281072), (1872, 1053189), (1944, 1014182), (1976, 997758), (2052, 960804), (2053, 960336), (2106, 936168), (2223, 886896), (2736, 720603), (2808, 702126), (2964, 665172), (3078, 640536), (3159, 624112), (3888, 507091), (3952, 498879), (4104, 480402), (4106, 480168), (4212, 468084), (4446, 443448), (4617, 427024), (5616, 351063), (5928, 332586), (6156, 320268), (6159, 320112), (6318, 312056), (6669, 295632), (8208, 240201), (8212, 240084), (8424, 234042), (8892, 221724), (9234, 213512), (11856, 166293), (12312, 160134), (12318, 160056), (12636, 156028), (13338, 147816), (16424, 120042), (16848, 117021), (17784, 110862), (18468, 106756), (18477, 106704), (20007, 98544), (24624, 80067), (24636, 80028), (25272, 78014), (26676, 73908), (26689, 73872), (32848, 60021), (35568, 55431), (36936, 53378), (36954, 53352), (39007, 50544), (40014, 49272)]