261487968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6379}}^1$

素因数の和:6460

約数の個数: 96

約数和(自身を含む): 797448960

約数和(自身を除く): 535960992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 672, 732, 854, 976, 1281, 1464, 1708, 1952, 2562, 2928, 3416, 5124, 5856, 6379, 6832, 10248, 12758, 13664, 19137, 20496, 25516, 38274, 40992, 44653, 51032, 76548, 89306, 102064, 133959, 153096, 178612, 204128, 267918, 306192, 357224, 389119, 535836, 612384, 714448, 778238, 1071672, 1167357, 1428896, 1556476, 2143344, 2334714, 2723833, 3112952, 4286688, 4669428, 5447666, 6225904, 8171499, 9338856, 10895332, 12451808, 16342998, 18677712, 21790664, 32685996, 37355424, 43581328, 65371992, 87162656, 130743984, 261487968]

約数ペア:

[(1, 261487968), (2, 130743984), (3, 87162656), (4, 65371992), (6, 43581328), (7, 37355424), (8, 32685996), (12, 21790664), (14, 18677712), (16, 16342998), (21, 12451808), (24, 10895332), (28, 9338856), (32, 8171499), (42, 6225904), (48, 5447666), (56, 4669428), (61, 4286688), (84, 3112952), (96, 2723833), (112, 2334714), (122, 2143344), (168, 1556476), (183, 1428896), (224, 1167357), (244, 1071672), (336, 778238), (366, 714448), (427, 612384), (488, 535836), (672, 389119), (732, 357224), (854, 306192), (976, 267918), (1281, 204128), (1464, 178612), (1708, 153096), (1952, 133959), (2562, 102064), (2928, 89306), (3416, 76548), (5124, 51032), (5856, 44653), (6379, 40992), (6832, 38274), (10248, 25516), (12758, 20496), (13664, 19137)]