172576256

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 362976768

約数和(自身を除く): 190400512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 131, 166, 248, 256, 262, 332, 496, 512, 524, 664, 992, 1048, 1328, 1984, 2096, 2573, 2656, 3968, 4061, 4192, 5146, 5312, 7936, 8122, 8384, 10292, 10624, 10873, 15872, 16244, 16768, 20584, 21248, 21746, 32488, 33536, 41168, 42496, 43492, 64976, 67072, 82336, 86984, 129952, 164672, 173968, 259904, 329344, 337063, 347936, 519808, 658688, 674126, 695872, 1039616, 1317376, 1348252, 1391744, 2079232, 2696504, 2783488, 5393008, 5566976, 10786016, 21572032, 43144064, 86288128, 172576256]

約数ペア:

[(1, 172576256), (2, 86288128), (4, 43144064), (8, 21572032), (16, 10786016), (31, 5566976), (32, 5393008), (62, 2783488), (64, 2696504), (83, 2079232), (124, 1391744), (128, 1348252), (131, 1317376), (166, 1039616), (248, 695872), (256, 674126), (262, 658688), (332, 519808), (496, 347936), (512, 337063), (524, 329344), (664, 259904), (992, 173968), (1048, 164672), (1328, 129952), (1984, 86984), (2096, 82336), (2573, 67072), (2656, 64976), (3968, 43492), (4061, 42496), (4192, 41168), (5146, 33536), (5312, 32488), (7936, 21746), (8122, 21248), (8384, 20584), (10292, 16768), (10624, 16244), (10873, 15872)]