128820608

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 334886400

約数和(自身を除く): 206065792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 47, 49, 56, 64, 76, 92, 94, 98, 112, 128, 133, 152, 161, 184, 188, 196, 224, 266, 304, 322, 329, 368, 376, 392, 437, 448, 532, 608, 644, 658, 736, 752, 784, 874, 893, 896, 931, 1064, 1081, 1127, 1216, 1288, 1316, 1472, 1504, 1568, 1748, 1786, 1862, 2128, 2162, 2254, 2303, 2432, 2576, 2632, 2944, 3008, 3059, 3136, 3496, 3572, 3724, 4256, 4324, 4508, 4606, 5152, 5264, 6016, 6118, 6251, 6272, 6992, 7144, 7448, 7567, 8512, 8648, 9016, 9212, 10304, 10528, 12236, 12502, 13984, 14288, 14896, 15134, 17024, 17296, 18032, 18424, 20539, 20608, 21056, 21413, 24472, 25004, 27968, 28576, 29792, 30268, 34592, 36064, 36848, 41078, 42112, 42826, 43757, 48944, 50008, 52969, 55936, 57152, 59584, 60536, 69184, 72128, 73696, 82156, 85652, 87514, 97888, 100016, 105938, 114304, 119168, 121072, 138368, 143773, 144256, 147392, 164312, 171304, 175028, 195776, 200032, 211876, 242144, 287546, 294784, 328624, 342608, 350056, 391552, 400064, 423752, 484288, 575092, 657248, 685216, 700112, 800128, 847504, 968576, 1006411, 1150184, 1314496, 1370432, 1400224, 1695008, 2012822, 2300368, 2628992, 2740864, 2800448, 3390016, 4025644, 4600736, 5600896, 6780032, 8051288, 9201472, 16102576, 18402944, 32205152, 64410304, 128820608]

約数ペア:

[(1, 128820608), (2, 64410304), (4, 32205152), (7, 18402944), (8, 16102576), (14, 9201472), (16, 8051288), (19, 6780032), (23, 5600896), (28, 4600736), (32, 4025644), (38, 3390016), (46, 2800448), (47, 2740864), (49, 2628992), (56, 2300368), (64, 2012822), (76, 1695008), (92, 1400224), (94, 1370432), (98, 1314496), (112, 1150184), (128, 1006411), (133, 968576), (152, 847504), (161, 800128), (184, 700112), (188, 685216), (196, 657248), (224, 575092), (266, 484288), (304, 423752), (322, 400064), (329, 391552), (368, 350056), (376, 342608), (392, 328624), (437, 294784), (448, 287546), (532, 242144), (608, 211876), (644, 200032), (658, 195776), (736, 175028), (752, 171304), (784, 164312), (874, 147392), (893, 144256), (896, 143773), (931, 138368), (1064, 121072), (1081, 119168), (1127, 114304), (1216, 105938), (1288, 100016), (1316, 97888), (1472, 87514), (1504, 85652), (1568, 82156), (1748, 73696), (1786, 72128), (1862, 69184), (2128, 60536), (2162, 59584), (2254, 57152), (2303, 55936), (2432, 52969), (2576, 50008), (2632, 48944), (2944, 43757), (3008, 42826), (3059, 42112), (3136, 41078), (3496, 36848), (3572, 36064), (3724, 34592), (4256, 30268), (4324, 29792), (4508, 28576), (4606, 27968), (5152, 25004), (5264, 24472), (6016, 21413), (6118, 21056), (6251, 20608), (6272, 20539), (6992, 18424), (7144, 18032), (7448, 17296), (7567, 17024), (8512, 15134), (8648, 14896), (9016, 14288), (9212, 13984), (10304, 12502), (10528, 12236)]