326915584

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 364468736

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 479, 496, 512, 688, 958, 992, 1333, 1376, 1916, 1984, 2666, 2752, 3832, 3968, 5332, 5504, 7664, 7936, 10664, 11008, 14849, 15328, 15872, 20597, 21328, 22016, 29698, 30656, 41194, 42656, 59396, 61312, 82388, 85312, 118792, 122624, 164776, 170624, 237584, 245248, 329552, 341248, 475168, 638507, 659104, 682496, 950336, 1277014, 1318208, 1900672, 2554028, 2636416, 3801344, 5108056, 5272832, 7602688, 10216112, 10545664, 20432224, 40864448, 81728896, 163457792, 326915584]

約数ペア:

[(1, 326915584), (2, 163457792), (4, 81728896), (8, 40864448), (16, 20432224), (31, 10545664), (32, 10216112), (43, 7602688), (62, 5272832), (64, 5108056), (86, 3801344), (124, 2636416), (128, 2554028), (172, 1900672), (248, 1318208), (256, 1277014), (344, 950336), (479, 682496), (496, 659104), (512, 638507), (688, 475168), (958, 341248), (992, 329552), (1333, 245248), (1376, 237584), (1916, 170624), (1984, 164776), (2666, 122624), (2752, 118792), (3832, 85312), (3968, 82388), (5332, 61312), (5504, 59396), (7664, 42656), (7936, 41194), (10664, 30656), (11008, 29698), (14849, 22016), (15328, 21328), (15872, 20597)]