7872801664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21803}}^1$

素因数の和:21868

約数の個数: 128

約数和(自身を含む): 19927111680

約数和(自身を除く): 12054310016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2821, 2912, 3224, 3472, 3968, 5642, 5824, 6448, 6944, 11284, 11648, 12896, 13888, 21803, 22568, 25792, 27776, 43606, 45136, 51584, 87212, 90272, 152621, 174424, 180544, 283439, 305242, 348848, 361088, 566878, 610484, 675893, 697696, 1133756, 1220968, 1351786, 1395392, 1984073, 2267512, 2441936, 2703572, 2790784, 3968146, 4535024, 4731251, 4883872, 5407144, 7936292, 8786609, 9070048, 9462502, 9767744, 10814288, 15872584, 17573218, 18140096, 18925004, 19535488, 21628576, 31745168, 35146436, 36280192, 37850008, 43257152, 61506263, 63490336, 70292872, 75700016, 86514304, 123012526, 126980672, 140585744, 151400032, 246025052, 253961344, 281171488, 302800064, 492050104, 562342976, 605600128, 984100208, 1124685952, 1968200416, 3936400832, 7872801664]

約数ペア:

[(1, 7872801664), (2, 3936400832), (4, 1968200416), (7, 1124685952), (8, 984100208), (13, 605600128), (14, 562342976), (16, 492050104), (26, 302800064), (28, 281171488), (31, 253961344), (32, 246025052), (52, 151400032), (56, 140585744), (62, 126980672), (64, 123012526), (91, 86514304), (104, 75700016), (112, 70292872), (124, 63490336), (128, 61506263), (182, 43257152), (208, 37850008), (217, 36280192), (224, 35146436), (248, 31745168), (364, 21628576), (403, 19535488), (416, 18925004), (434, 18140096), (448, 17573218), (496, 15872584), (728, 10814288), (806, 9767744), (832, 9462502), (868, 9070048), (896, 8786609), (992, 7936292), (1456, 5407144), (1612, 4883872), (1664, 4731251), (1736, 4535024), (1984, 3968146), (2821, 2790784), (2912, 2703572), (3224, 2441936), (3472, 2267512), (3968, 1984073), (5642, 1395392), (5824, 1351786), (6448, 1220968), (6944, 1133756), (11284, 697696), (11648, 675893), (12896, 610484), (13888, 566878), (21803, 361088), (22568, 348848), (25792, 305242), (27776, 283439), (43606, 180544), (45136, 174424), (51584, 152621), (87212, 90272)]