130830848

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 274000320

約数和(自身を除く): 143169472

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 71, 118, 122, 128, 142, 236, 244, 256, 284, 472, 488, 512, 568, 944, 976, 1136, 1888, 1952, 2272, 3599, 3776, 3904, 4189, 4331, 4544, 7198, 7552, 7808, 8378, 8662, 9088, 14396, 15104, 15616, 16756, 17324, 18176, 28792, 30208, 31232, 33512, 34648, 36352, 57584, 67024, 69296, 115168, 134048, 138592, 230336, 255529, 268096, 277184, 460672, 511058, 536192, 554368, 921344, 1022116, 1072384, 1108736, 1842688, 2044232, 2144768, 2217472, 4088464, 8176928, 16353856, 32707712, 65415424, 130830848]

約数ペア:

[(1, 130830848), (2, 65415424), (4, 32707712), (8, 16353856), (16, 8176928), (32, 4088464), (59, 2217472), (61, 2144768), (64, 2044232), (71, 1842688), (118, 1108736), (122, 1072384), (128, 1022116), (142, 921344), (236, 554368), (244, 536192), (256, 511058), (284, 460672), (472, 277184), (488, 268096), (512, 255529), (568, 230336), (944, 138592), (976, 134048), (1136, 115168), (1888, 69296), (1952, 67024), (2272, 57584), (3599, 36352), (3776, 34648), (3904, 33512), (4189, 31232), (4331, 30208), (4544, 28792), (7198, 18176), (7552, 17324), (7808, 16756), (8378, 15616), (8662, 15104), (9088, 14396)]