128786688

素因数分解:

$2^8\times 3^2\times {\mathrm{55897}}^1$

素因数の和:55919

約数の個数: 54

約数和(自身を含む): 371330414

約数和(自身を除く): 242543726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 55897, 111794, 167691, 223588, 335382, 447176, 503073, 670764, 894352, 1006146, 1341528, 1788704, 2012292, 2683056, 3577408, 4024584, 5366112, 7154816, 8049168, 10732224, 14309632, 16098336, 21464448, 32196672, 42928896, 64393344, 128786688]

約数ペア:

[(1, 128786688), (2, 64393344), (3, 42928896), (4, 32196672), (6, 21464448), (8, 16098336), (9, 14309632), (12, 10732224), (16, 8049168), (18, 7154816), (24, 5366112), (32, 4024584), (36, 3577408), (48, 2683056), (64, 2012292), (72, 1788704), (96, 1341528), (128, 1006146), (144, 894352), (192, 670764), (256, 503073), (288, 447176), (384, 335382), (576, 223588), (768, 167691), (1152, 111794), (2304, 55897)]