64751696896

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{7937}}^1$

素因数の和:8245

約数の個数: 88

約数和(自身を含む): 134152454016

約数和(自身を除く): 69400757120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 257, 496, 512, 514, 992, 1024, 1028, 1984, 2056, 3968, 4112, 7936, 7937, 7967, 8224, 15872, 15874, 15934, 16448, 31744, 31748, 31868, 32896, 63496, 63736, 65792, 126992, 127472, 131584, 246047, 253984, 254944, 263168, 492094, 507968, 509888, 984188, 1015936, 1019776, 1968376, 2031872, 2039552, 2039809, 3936752, 4063744, 4079104, 4079618, 7873504, 8127488, 8158208, 8159236, 15747008, 16318472, 31494016, 32636944, 62988032, 63234079, 65273888, 125976064, 126468158, 130547776, 251952128, 252936316, 261095552, 505872632, 522191104, 1011745264, 1044382208, 2023490528, 2088764416, 4046981056, 8093962112, 16187924224, 32375848448, 64751696896]

約数ペア:

[(1, 64751696896), (2, 32375848448), (4, 16187924224), (8, 8093962112), (16, 4046981056), (31, 2088764416), (32, 2023490528), (62, 1044382208), (64, 1011745264), (124, 522191104), (128, 505872632), (248, 261095552), (256, 252936316), (257, 251952128), (496, 130547776), (512, 126468158), (514, 125976064), (992, 65273888), (1024, 63234079), (1028, 62988032), (1984, 32636944), (2056, 31494016), (3968, 16318472), (4112, 15747008), (7936, 8159236), (7937, 8158208), (7967, 8127488), (8224, 7873504), (15872, 4079618), (15874, 4079104), (15934, 4063744), (16448, 3936752), (31744, 2039809), (31748, 2039552), (31868, 2031872), (32896, 1968376), (63496, 1019776), (63736, 1015936), (65792, 984188), (126992, 509888), (127472, 507968), (131584, 492094), (246047, 263168), (253984, 254944)]