256704768

素因数分解:

$2^8\times 3^3\times {\mathrm{37139}}^1$

素因数の和:37164

約数の個数: 72

約数和(自身を含む): 759141600

約数和(自身を除く): 502436832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 37139, 74278, 111417, 148556, 222834, 297112, 334251, 445668, 594224, 668502, 891336, 1002753, 1188448, 1337004, 1782672, 2005506, 2376896, 2674008, 3565344, 4011012, 4753792, 5348016, 7130688, 8022024, 9507584, 10696032, 14261376, 16044048, 21392064, 28522752, 32088096, 42784128, 64176192, 85568256, 128352384, 256704768]

約数ペア:

[(1, 256704768), (2, 128352384), (3, 85568256), (4, 64176192), (6, 42784128), (8, 32088096), (9, 28522752), (12, 21392064), (16, 16044048), (18, 14261376), (24, 10696032), (27, 9507584), (32, 8022024), (36, 7130688), (48, 5348016), (54, 4753792), (64, 4011012), (72, 3565344), (96, 2674008), (108, 2376896), (128, 2005506), (144, 1782672), (192, 1337004), (216, 1188448), (256, 1002753), (288, 891336), (384, 668502), (432, 594224), (576, 445668), (768, 334251), (864, 297112), (1152, 222834), (1728, 148556), (2304, 111417), (3456, 74278), (6912, 37139)]