128247168

素因数分解:

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

素因数の和:47735

約数の個数: 64

約数和(自身を含む): 389329920

約数和(自身を除く): 261082752

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, 336, 384, 448, 672, 896, 1344, 2688, 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, 16030896, 18321024, 21374528, 32061792, 42749056, 64123584, 128247168]

約数ペア:

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