256494336

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47711}}^1$

素因数の和:47737

約数の個数: 72

約数和(自身を含む): 780186624

約数和(自身を除く): 523692288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 47711, 95422, 143133, 190844, 286266, 333977, 381688, 572532, 667954, 763376, 1001931, 1145064, 1335908, 1526752, 2003862, 2290128, 2671816, 3053504, 4007724, 4580256, 5343632, 6107008, 8015448, 9160512, 10687264, 12214016, 16030896, 18321024, 21374528, 32061792, 36642048, 42749056, 64123584, 85498112, 128247168, 256494336]

約数ペア:

[(1, 256494336), (2, 128247168), (3, 85498112), (4, 64123584), (6, 42749056), (7, 36642048), (8, 32061792), (12, 21374528), (14, 18321024), (16, 16030896), (21, 12214016), (24, 10687264), (28, 9160512), (32, 8015448), (42, 6107008), (48, 5343632), (56, 4580256), (64, 4007724), (84, 3053504), (96, 2671816), (112, 2290128), (128, 2003862), (168, 1526752), (192, 1335908), (224, 1145064), (256, 1001931), (336, 763376), (384, 667954), (448, 572532), (672, 381688), (768, 333977), (896, 286266), (1344, 190844), (1792, 143133), (2688, 95422), (5376, 47711)]