654445728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:835

約数の個数: 144

約数和(自身を含む): 1972152000

約数和(自身を除く): 1317706272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 199, 228, 288, 304, 342, 398, 456, 597, 601, 608, 684, 796, 912, 1194, 1202, 1368, 1592, 1791, 1803, 1824, 2388, 2404, 2736, 3184, 3582, 3606, 3781, 4776, 4808, 5409, 5472, 6368, 7164, 7212, 7562, 9552, 9616, 10818, 11343, 11419, 14328, 14424, 15124, 19104, 19232, 21636, 22686, 22838, 28656, 28848, 30248, 34029, 34257, 43272, 45372, 45676, 57312, 57696, 60496, 68058, 68514, 86544, 90744, 91352, 102771, 119599, 120992, 136116, 137028, 173088, 181488, 182704, 205542, 239198, 272232, 274056, 358797, 362976, 365408, 411084, 478396, 544464, 548112, 717594, 822168, 956792, 1076391, 1088928, 1096224, 1435188, 1644336, 1913584, 2152782, 2272381, 2870376, 3288672, 3827168, 4305564, 4544762, 5740752, 6817143, 8611128, 9089524, 11481504, 13634286, 17222256, 18179048, 20451429, 27268572, 34444512, 36358096, 40902858, 54537144, 72716192, 81805716, 109074288, 163611432, 218148576, 327222864, 654445728]

約数ペア:

[(1, 654445728), (2, 327222864), (3, 218148576), (4, 163611432), (6, 109074288), (8, 81805716), (9, 72716192), (12, 54537144), (16, 40902858), (18, 36358096), (19, 34444512), (24, 27268572), (32, 20451429), (36, 18179048), (38, 17222256), (48, 13634286), (57, 11481504), (72, 9089524), (76, 8611128), (96, 6817143), (114, 5740752), (144, 4544762), (152, 4305564), (171, 3827168), (199, 3288672), (228, 2870376), (288, 2272381), (304, 2152782), (342, 1913584), (398, 1644336), (456, 1435188), (597, 1096224), (601, 1088928), (608, 1076391), (684, 956792), (796, 822168), (912, 717594), (1194, 548112), (1202, 544464), (1368, 478396), (1592, 411084), (1791, 365408), (1803, 362976), (1824, 358797), (2388, 274056), (2404, 272232), (2736, 239198), (3184, 205542), (3582, 182704), (3606, 181488), (3781, 173088), (4776, 137028), (4808, 136116), (5409, 120992), (5472, 119599), (6368, 102771), (7164, 91352), (7212, 90744), (7562, 86544), (9552, 68514), (9616, 68058), (10818, 60496), (11343, 57696), (11419, 57312), (14328, 45676), (14424, 45372), (15124, 43272), (19104, 34257), (19232, 34029), (21636, 30248), (22686, 28848), (22838, 28656)]