129884928

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 348591936

約数和(自身を除く): 218707008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 524, 768, 786, 1048, 1291, 1572, 2096, 2582, 3144, 3873, 4192, 5164, 6288, 7746, 8384, 10328, 12576, 15492, 16768, 20656, 25152, 30984, 33536, 41312, 50304, 61968, 82624, 100608, 123936, 165248, 169121, 247872, 330496, 338242, 495744, 507363, 676484, 991488, 1014726, 1352968, 2029452, 2705936, 4058904, 5411872, 8117808, 10823744, 16235616, 21647488, 32471232, 43294976, 64942464, 129884928]

約数ペア:

[(1, 129884928), (2, 64942464), (3, 43294976), (4, 32471232), (6, 21647488), (8, 16235616), (12, 10823744), (16, 8117808), (24, 5411872), (32, 4058904), (48, 2705936), (64, 2029452), (96, 1352968), (128, 1014726), (131, 991488), (192, 676484), (256, 507363), (262, 495744), (384, 338242), (393, 330496), (524, 247872), (768, 169121), (786, 165248), (1048, 123936), (1291, 100608), (1572, 82624), (2096, 61968), (2582, 50304), (3144, 41312), (3873, 33536), (4192, 30984), (5164, 25152), (6288, 20656), (7746, 16768), (8384, 15492), (10328, 12576)]