231142912

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 640021536

約数和(自身を除く): 408878624

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 41, 44, 52, 56, 64, 77, 82, 88, 91, 104, 112, 121, 128, 143, 154, 164, 176, 182, 208, 224, 242, 256, 286, 287, 308, 328, 352, 364, 416, 448, 451, 484, 512, 533, 572, 574, 616, 656, 704, 728, 832, 847, 896, 902, 968, 1001, 1066, 1144, 1148, 1232, 1312, 1408, 1456, 1573, 1664, 1694, 1792, 1804, 1936, 2002, 2132, 2288, 2296, 2464, 2624, 2816, 2912, 3146, 3157, 3328, 3388, 3584, 3608, 3731, 3872, 4004, 4264, 4576, 4592, 4928, 4961, 5248, 5632, 5824, 5863, 6292, 6314, 6656, 6776, 7216, 7462, 7744, 8008, 8528, 9152, 9184, 9856, 9922, 10496, 11011, 11648, 11726, 12584, 12628, 13552, 14432, 14924, 15488, 16016, 17056, 18304, 18368, 19712, 19844, 20992, 22022, 23296, 23452, 25168, 25256, 27104, 28864, 29848, 30976, 32032, 34112, 34727, 36608, 36736, 39424, 39688, 41041, 44044, 46592, 46904, 50336, 50512, 54208, 57728, 59696, 61952, 64064, 64493, 68224, 69454, 73216, 73472, 79376, 82082, 88088, 93808, 100672, 101024, 108416, 115456, 119392, 128128, 128986, 136448, 138908, 146944, 158752, 164164, 176176, 187616, 201344, 202048, 216832, 230912, 238784, 256256, 257972, 272896, 277816, 317504, 328328, 352352, 375232, 402688, 404096, 433664, 451451, 477568, 512512, 515944, 555632, 635008, 656656, 704704, 750464, 805376, 808192, 902902, 955136, 1031888, 1111264, 1270016, 1313312, 1409408, 1500928, 1616384, 1805804, 1910272, 2063776, 2222528, 2540032, 2626624, 2818816, 3001856, 3611608, 4127552, 4445056, 5253248, 5637632, 7223216, 8255104, 8890112, 10506496, 14446432, 16510208, 17780224, 21012992, 28892864, 33020416, 57785728, 115571456, 231142912]

約数ペア:

[(1, 231142912), (2, 115571456), (4, 57785728), (7, 33020416), (8, 28892864), (11, 21012992), (13, 17780224), (14, 16510208), (16, 14446432), (22, 10506496), (26, 8890112), (28, 8255104), (32, 7223216), (41, 5637632), (44, 5253248), (52, 4445056), (56, 4127552), (64, 3611608), (77, 3001856), (82, 2818816), (88, 2626624), (91, 2540032), (104, 2222528), (112, 2063776), (121, 1910272), (128, 1805804), (143, 1616384), (154, 1500928), (164, 1409408), (176, 1313312), (182, 1270016), (208, 1111264), (224, 1031888), (242, 955136), (256, 902902), (286, 808192), (287, 805376), (308, 750464), (328, 704704), (352, 656656), (364, 635008), (416, 555632), (448, 515944), (451, 512512), (484, 477568), (512, 451451), (533, 433664), (572, 404096), (574, 402688), (616, 375232), (656, 352352), (704, 328328), (728, 317504), (832, 277816), (847, 272896), (896, 257972), (902, 256256), (968, 238784), (1001, 230912), (1066, 216832), (1144, 202048), (1148, 201344), (1232, 187616), (1312, 176176), (1408, 164164), (1456, 158752), (1573, 146944), (1664, 138908), (1694, 136448), (1792, 128986), (1804, 128128), (1936, 119392), (2002, 115456), (2132, 108416), (2288, 101024), (2296, 100672), (2464, 93808), (2624, 88088), (2816, 82082), (2912, 79376), (3146, 73472), (3157, 73216), (3328, 69454), (3388, 68224), (3584, 64493), (3608, 64064), (3731, 61952), (3872, 59696), (4004, 57728), (4264, 54208), (4576, 50512), (4592, 50336), (4928, 46904), (4961, 46592), (5248, 44044), (5632, 41041), (5824, 39688), (5863, 39424), (6292, 36736), (6314, 36608), (6656, 34727), (6776, 34112), (7216, 32032), (7462, 30976), (7744, 29848), (8008, 28864), (8528, 27104), (9152, 25256), (9184, 25168), (9856, 23452), (9922, 23296), (10496, 22022), (11011, 20992), (11648, 19844), (11726, 19712), (12584, 18368), (12628, 18304), (13552, 17056), (14432, 16016), (14924, 15488)]