248465248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 521035200

約数和(自身を除く): 272569952

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 149, 164, 248, 298, 328, 496, 596, 656, 992, 1192, 1271, 1312, 1681, 2384, 2542, 3362, 4619, 4768, 5084, 6109, 6724, 9238, 10168, 12218, 13448, 18476, 20336, 24436, 26896, 36952, 40672, 48872, 52111, 53792, 73904, 97744, 104222, 147808, 189379, 195488, 208444, 250469, 378758, 416888, 500938, 757516, 833776, 1001876, 1515032, 1667552, 2003752, 3030064, 4007504, 6060128, 7764539, 8015008, 15529078, 31058156, 62116312, 124232624, 248465248]

約数ペア:

[(1, 248465248), (2, 124232624), (4, 62116312), (8, 31058156), (16, 15529078), (31, 8015008), (32, 7764539), (41, 6060128), (62, 4007504), (82, 3030064), (124, 2003752), (149, 1667552), (164, 1515032), (248, 1001876), (298, 833776), (328, 757516), (496, 500938), (596, 416888), (656, 378758), (992, 250469), (1192, 208444), (1271, 195488), (1312, 189379), (1681, 147808), (2384, 104222), (2542, 97744), (3362, 73904), (4619, 53792), (4768, 52111), (5084, 48872), (6109, 40672), (6724, 36952), (9238, 26896), (10168, 24436), (12218, 20336), (13448, 18476)]