261083904

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{5573}}^1$

素因数の和:5653

約数の個数: 72

約数和(自身を含む): 706381872

約数和(自身を除く): 445297968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 732, 768, 976, 1464, 1952, 2928, 3904, 5573, 5856, 7808, 11146, 11712, 15616, 16719, 22292, 23424, 33438, 44584, 46848, 66876, 89168, 133752, 178336, 267504, 339953, 356672, 535008, 679906, 713344, 1019859, 1070016, 1359812, 1426688, 2039718, 2140032, 2719624, 4079436, 4280064, 5439248, 8158872, 10878496, 16317744, 21756992, 32635488, 43513984, 65270976, 87027968, 130541952, 261083904]

約数ペア:

[(1, 261083904), (2, 130541952), (3, 87027968), (4, 65270976), (6, 43513984), (8, 32635488), (12, 21756992), (16, 16317744), (24, 10878496), (32, 8158872), (48, 5439248), (61, 4280064), (64, 4079436), (96, 2719624), (122, 2140032), (128, 2039718), (183, 1426688), (192, 1359812), (244, 1070016), (256, 1019859), (366, 713344), (384, 679906), (488, 535008), (732, 356672), (768, 339953), (976, 267504), (1464, 178336), (1952, 133752), (2928, 89168), (3904, 66876), (5573, 46848), (5856, 44584), (7808, 33438), (11146, 23424), (11712, 22292), (15616, 16719)]