128258208

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 424771200

約数和(自身を除く): 296512992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 601, 608, 624, 684, 702, 741, 864, 912, 936, 988, 1026, 1202, 1248, 1368, 1404, 1482, 1803, 1824, 1872, 1976, 2052, 2223, 2404, 2736, 2808, 2964, 3606, 3744, 3952, 4104, 4446, 4808, 5409, 5472, 5616, 5928, 6669, 7212, 7813, 7904, 8208, 8892, 9616, 10818, 11232, 11419, 11856, 13338, 14424, 15626, 16227, 16416, 17784, 19232, 21636, 22838, 23439, 23712, 26676, 28848, 31252, 32454, 34257, 35568, 43272, 45676, 46878, 53352, 57696, 62504, 64908, 68514, 70317, 71136, 86544, 91352, 93756, 102771, 106704, 125008, 129816, 137028, 140634, 148447, 173088, 182704, 187512, 205542, 210951, 213408, 250016, 259632, 274056, 281268, 296894, 308313, 365408, 375024, 411084, 421902, 445341, 519264, 548112, 562536, 593788, 616626, 750048, 822168, 843804, 890682, 1096224, 1125072, 1187576, 1233252, 1336023, 1644336, 1687608, 1781364, 2250144, 2375152, 2466504, 2672046, 3288672, 3375216, 3562728, 4008069, 4750304, 4933008, 5344092, 6750432, 7125456, 8016138, 9866016, 10688184, 14250912, 16032276, 21376368, 32064552, 42752736, 64129104, 128258208]

約数ペア:

[(1, 128258208), (2, 64129104), (3, 42752736), (4, 32064552), (6, 21376368), (8, 16032276), (9, 14250912), (12, 10688184), (13, 9866016), (16, 8016138), (18, 7125456), (19, 6750432), (24, 5344092), (26, 4933008), (27, 4750304), (32, 4008069), (36, 3562728), (38, 3375216), (39, 3288672), (48, 2672046), (52, 2466504), (54, 2375152), (57, 2250144), (72, 1781364), (76, 1687608), (78, 1644336), (96, 1336023), (104, 1233252), (108, 1187576), (114, 1125072), (117, 1096224), (144, 890682), (152, 843804), (156, 822168), (171, 750048), (208, 616626), (216, 593788), (228, 562536), (234, 548112), (247, 519264), (288, 445341), (304, 421902), (312, 411084), (342, 375024), (351, 365408), (416, 308313), (432, 296894), (456, 281268), (468, 274056), (494, 259632), (513, 250016), (601, 213408), (608, 210951), (624, 205542), (684, 187512), (702, 182704), (741, 173088), (864, 148447), (912, 140634), (936, 137028), (988, 129816), (1026, 125008), (1202, 106704), (1248, 102771), (1368, 93756), (1404, 91352), (1482, 86544), (1803, 71136), (1824, 70317), (1872, 68514), (1976, 64908), (2052, 62504), (2223, 57696), (2404, 53352), (2736, 46878), (2808, 45676), (2964, 43272), (3606, 35568), (3744, 34257), (3952, 32454), (4104, 31252), (4446, 28848), (4808, 26676), (5409, 23712), (5472, 23439), (5616, 22838), (5928, 21636), (6669, 19232), (7212, 17784), (7813, 16416), (7904, 16227), (8208, 15626), (8892, 14424), (9616, 13338), (10818, 11856), (11232, 11419)]