128931552

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 383881680

約数和(自身を除く): 254950128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 61, 72, 82, 96, 122, 123, 144, 164, 179, 183, 244, 246, 288, 328, 358, 366, 369, 488, 492, 537, 549, 656, 716, 732, 738, 976, 984, 1074, 1098, 1312, 1432, 1464, 1476, 1611, 1952, 1968, 2148, 2196, 2501, 2864, 2928, 2952, 3222, 3936, 4296, 4392, 5002, 5728, 5856, 5904, 6444, 7339, 7503, 8592, 8784, 10004, 10919, 11808, 12888, 14678, 15006, 17184, 17568, 20008, 21838, 22017, 22509, 25776, 29356, 30012, 32757, 40016, 43676, 44034, 45018, 51552, 58712, 60024, 65514, 66051, 80032, 87352, 88068, 90036, 98271, 117424, 120048, 131028, 132102, 174704, 176136, 180072, 196542, 234848, 240096, 262056, 264204, 349408, 352272, 360144, 393084, 447679, 524112, 528408, 704544, 720288, 786168, 895358, 1048224, 1056816, 1343037, 1572336, 1790716, 2113632, 2686074, 3144672, 3581432, 4029111, 5372148, 7162864, 8058222, 10744296, 14325728, 16116444, 21488592, 32232888, 42977184, 64465776, 128931552]

約数ペア:

[(1, 128931552), (2, 64465776), (3, 42977184), (4, 32232888), (6, 21488592), (8, 16116444), (9, 14325728), (12, 10744296), (16, 8058222), (18, 7162864), (24, 5372148), (32, 4029111), (36, 3581432), (41, 3144672), (48, 2686074), (61, 2113632), (72, 1790716), (82, 1572336), (96, 1343037), (122, 1056816), (123, 1048224), (144, 895358), (164, 786168), (179, 720288), (183, 704544), (244, 528408), (246, 524112), (288, 447679), (328, 393084), (358, 360144), (366, 352272), (369, 349408), (488, 264204), (492, 262056), (537, 240096), (549, 234848), (656, 196542), (716, 180072), (732, 176136), (738, 174704), (976, 132102), (984, 131028), (1074, 120048), (1098, 117424), (1312, 98271), (1432, 90036), (1464, 88068), (1476, 87352), (1611, 80032), (1952, 66051), (1968, 65514), (2148, 60024), (2196, 58712), (2501, 51552), (2864, 45018), (2928, 44034), (2952, 43676), (3222, 40016), (3936, 32757), (4296, 30012), (4392, 29356), (5002, 25776), (5728, 22509), (5856, 22017), (5904, 21838), (6444, 20008), (7339, 17568), (7503, 17184), (8592, 15006), (8784, 14678), (10004, 12888), (10919, 11808)]