289087736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11813}}^1$

素因数の和:11868

約数の個数: 64

約数和(自身を含む): 680486400

約数和(自身を除く): 391398664

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3496, 6118, 11813, 12236, 23626, 24472, 47252, 82691, 94504, 165382, 224447, 271699, 330764, 448894, 543398, 661528, 897788, 1086796, 1571129, 1795576, 1901893, 2173592, 3142258, 3803786, 5162281, 6284516, 7607572, 10324562, 12569032, 15215144, 20649124, 36135967, 41298248, 72271934, 144543868, 289087736]

約数ペア:

[(1, 289087736), (2, 144543868), (4, 72271934), (7, 41298248), (8, 36135967), (14, 20649124), (19, 15215144), (23, 12569032), (28, 10324562), (38, 7607572), (46, 6284516), (56, 5162281), (76, 3803786), (92, 3142258), (133, 2173592), (152, 1901893), (161, 1795576), (184, 1571129), (266, 1086796), (322, 897788), (437, 661528), (532, 543398), (644, 448894), (874, 330764), (1064, 271699), (1288, 224447), (1748, 165382), (3059, 94504), (3496, 82691), (6118, 47252), (11813, 24472), (12236, 23626)]