256699008

素因数分解:

$2^7\times 3^2\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 741817440

約数和(自身を除く): 485118432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 443, 503, 576, 886, 1006, 1152, 1329, 1509, 1772, 2012, 2658, 3018, 3544, 3987, 4024, 4527, 5316, 6036, 7088, 7974, 8048, 9054, 10632, 12072, 14176, 15948, 16096, 18108, 21264, 24144, 28352, 31896, 32192, 36216, 42528, 48288, 56704, 63792, 64384, 72432, 85056, 96576, 127584, 144864, 170112, 193152, 222829, 255168, 289728, 445658, 510336, 579456, 668487, 891316, 1336974, 1782632, 2005461, 2673948, 3565264, 4010922, 5347896, 7130528, 8021844, 10695792, 14261056, 16043688, 21391584, 28522112, 32087376, 42783168, 64174752, 85566336, 128349504, 256699008]

約数ペア:

[(1, 256699008), (2, 128349504), (3, 85566336), (4, 64174752), (6, 42783168), (8, 32087376), (9, 28522112), (12, 21391584), (16, 16043688), (18, 14261056), (24, 10695792), (32, 8021844), (36, 7130528), (48, 5347896), (64, 4010922), (72, 3565264), (96, 2673948), (128, 2005461), (144, 1782632), (192, 1336974), (288, 891316), (384, 668487), (443, 579456), (503, 510336), (576, 445658), (886, 289728), (1006, 255168), (1152, 222829), (1329, 193152), (1509, 170112), (1772, 144864), (2012, 127584), (2658, 96576), (3018, 85056), (3544, 72432), (3987, 64384), (4024, 63792), (4527, 56704), (5316, 48288), (6036, 42528), (7088, 36216), (7974, 32192), (8048, 31896), (9054, 28352), (10632, 24144), (12072, 21264), (14176, 18108), (15948, 16096)]