258274144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 563189760

約数和(自身を除く): 304915616

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 71, 76, 124, 142, 152, 193, 248, 284, 304, 386, 496, 568, 589, 608, 772, 992, 1136, 1178, 1349, 1544, 2201, 2272, 2356, 2698, 3088, 3667, 4402, 4712, 5396, 5983, 6176, 7334, 8804, 9424, 10792, 11966, 13703, 14668, 17608, 18848, 21584, 23932, 27406, 29336, 35216, 41819, 43168, 47864, 54812, 58672, 70432, 83638, 95728, 109624, 113677, 117344, 167276, 191456, 219248, 227354, 260357, 334552, 424793, 438496, 454708, 520714, 669104, 849586, 909416, 1041428, 1338208, 1699172, 1818832, 2082856, 3398344, 3637664, 4165712, 6796688, 8071067, 8331424, 13593376, 16142134, 32284268, 64568536, 129137072, 258274144]

約数ペア:

[(1, 258274144), (2, 129137072), (4, 64568536), (8, 32284268), (16, 16142134), (19, 13593376), (31, 8331424), (32, 8071067), (38, 6796688), (62, 4165712), (71, 3637664), (76, 3398344), (124, 2082856), (142, 1818832), (152, 1699172), (193, 1338208), (248, 1041428), (284, 909416), (304, 849586), (386, 669104), (496, 520714), (568, 454708), (589, 438496), (608, 424793), (772, 334552), (992, 260357), (1136, 227354), (1178, 219248), (1349, 191456), (1544, 167276), (2201, 117344), (2272, 113677), (2356, 109624), (2698, 95728), (3088, 83638), (3667, 70432), (4402, 58672), (4712, 54812), (5396, 47864), (5983, 43168), (6176, 41819), (7334, 35216), (8804, 29336), (9424, 27406), (10792, 23932), (11966, 21584), (13703, 18848), (14668, 17608)]