160491968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 112

約数和(自身を含む): 415283904

約数和(自身を除く): 254791936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1621, 1768, 1904, 2912, 3094, 3242, 3536, 3808, 5824, 6188, 6484, 7072, 7616, 11347, 12376, 12968, 14144, 21073, 22694, 24752, 25936, 27557, 42146, 45388, 49504, 51872, 55114, 84292, 90776, 99008, 103744, 110228, 147511, 168584, 181552, 192899, 220456, 295022, 337168, 358241, 363104, 385798, 440912, 590044, 674336, 716482, 726208, 771596, 881824, 1180088, 1348672, 1432964, 1543192, 1763648, 2360176, 2507687, 2865928, 3086384, 4720352, 5015374, 5731856, 6172768, 9440704, 10030748, 11463712, 12345536, 20061496, 22927424, 40122992, 80245984, 160491968]

約数ペア:

[(1, 160491968), (2, 80245984), (4, 40122992), (7, 22927424), (8, 20061496), (13, 12345536), (14, 11463712), (16, 10030748), (17, 9440704), (26, 6172768), (28, 5731856), (32, 5015374), (34, 4720352), (52, 3086384), (56, 2865928), (64, 2507687), (68, 2360176), (91, 1763648), (104, 1543192), (112, 1432964), (119, 1348672), (136, 1180088), (182, 881824), (208, 771596), (221, 726208), (224, 716482), (238, 674336), (272, 590044), (364, 440912), (416, 385798), (442, 363104), (448, 358241), (476, 337168), (544, 295022), (728, 220456), (832, 192899), (884, 181552), (952, 168584), (1088, 147511), (1456, 110228), (1547, 103744), (1621, 99008), (1768, 90776), (1904, 84292), (2912, 55114), (3094, 51872), (3242, 49504), (3536, 45388), (3808, 42146), (5824, 27557), (6188, 25936), (6484, 24752), (7072, 22694), (7616, 21073), (11347, 14144), (12376, 12968)]