276156928

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 578248704

約数和(自身を除く): 302091776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 137, 248, 254, 256, 274, 496, 508, 512, 548, 992, 1016, 1096, 1984, 2032, 2192, 3937, 3968, 4064, 4247, 4384, 7874, 7936, 8128, 8494, 8768, 15748, 15872, 16256, 16988, 17399, 17536, 31496, 32512, 33976, 34798, 35072, 62992, 65024, 67952, 69596, 70144, 125984, 135904, 139192, 251968, 271808, 278384, 503936, 539369, 543616, 556768, 1007872, 1078738, 1087232, 1113536, 2015744, 2157476, 2174464, 2227072, 4314952, 4454144, 8629904, 8908288, 17259808, 34519616, 69039232, 138078464, 276156928]

約数ペア:

[(1, 276156928), (2, 138078464), (4, 69039232), (8, 34519616), (16, 17259808), (31, 8908288), (32, 8629904), (62, 4454144), (64, 4314952), (124, 2227072), (127, 2174464), (128, 2157476), (137, 2015744), (248, 1113536), (254, 1087232), (256, 1078738), (274, 1007872), (496, 556768), (508, 543616), (512, 539369), (548, 503936), (992, 278384), (1016, 271808), (1096, 251968), (1984, 139192), (2032, 135904), (2192, 125984), (3937, 70144), (3968, 69596), (4064, 67952), (4247, 65024), (4384, 62992), (7874, 35072), (7936, 34798), (8128, 33976), (8494, 32512), (8768, 31496), (15748, 17536), (15872, 17399), (16256, 16988)]