21134854128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 57504890880

約数和(自身を除く): 36370036752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 239, 248, 268, 372, 402, 478, 496, 536, 717, 744, 804, 887, 956, 1072, 1434, 1488, 1608, 1774, 1912, 2077, 2661, 2868, 3216, 3548, 3824, 4154, 5322, 5736, 6231, 7096, 7409, 8308, 10644, 11472, 12462, 14192, 14818, 16013, 16616, 21288, 22227, 24924, 27497, 29636, 32026, 33232, 42576, 44454, 48039, 49848, 54994, 59272, 59429, 64052, 82491, 88908, 96078, 99696, 109988, 118544, 118858, 128104, 164982, 177816, 178287, 192156, 211993, 219976, 237716, 256208, 329964, 355632, 356574, 384312, 423986, 439952, 475432, 496403, 635979, 659928, 713148, 768624, 847972, 950864, 992806, 1271958, 1319856, 1426296, 1489209, 1695944, 1842299, 1985612, 2543916, 2852592, 2978418, 3391888, 3684598, 3971224, 5087832, 5526897, 5956836, 6571783, 7369196, 7942448, 10175664, 11053794, 11913672, 13143566, 14203531, 14738392, 19715349, 22107588, 23827344, 26287132, 28407062, 29476784, 39430698, 42610593, 44215176, 52574264, 56814124, 78861396, 85221186, 88430352, 105148528, 113628248, 157722792, 170442372, 227256496, 315445584, 340884744, 440309461, 681769488, 880618922, 1320928383, 1761237844, 2641856766, 3522475688, 5283713532, 7044951376, 10567427064, 21134854128]

約数ペア:

[(1, 21134854128), (2, 10567427064), (3, 7044951376), (4, 5283713532), (6, 3522475688), (8, 2641856766), (12, 1761237844), (16, 1320928383), (24, 880618922), (31, 681769488), (48, 440309461), (62, 340884744), (67, 315445584), (93, 227256496), (124, 170442372), (134, 157722792), (186, 113628248), (201, 105148528), (239, 88430352), (248, 85221186), (268, 78861396), (372, 56814124), (402, 52574264), (478, 44215176), (496, 42610593), (536, 39430698), (717, 29476784), (744, 28407062), (804, 26287132), (887, 23827344), (956, 22107588), (1072, 19715349), (1434, 14738392), (1488, 14203531), (1608, 13143566), (1774, 11913672), (1912, 11053794), (2077, 10175664), (2661, 7942448), (2868, 7369196), (3216, 6571783), (3548, 5956836), (3824, 5526897), (4154, 5087832), (5322, 3971224), (5736, 3684598), (6231, 3391888), (7096, 2978418), (7409, 2852592), (8308, 2543916), (10644, 1985612), (11472, 1842299), (12462, 1695944), (14192, 1489209), (14818, 1426296), (16013, 1319856), (16616, 1271958), (21288, 992806), (22227, 950864), (24924, 847972), (27497, 768624), (29636, 713148), (32026, 659928), (33232, 635979), (42576, 496403), (44454, 475432), (48039, 439952), (49848, 423986), (54994, 384312), (59272, 356574), (59429, 355632), (64052, 329964), (82491, 256208), (88908, 237716), (96078, 219976), (99696, 211993), (109988, 192156), (118544, 178287), (118858, 177816), (128104, 164982)]