64325888

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 143047296

約数和(自身を除く): 78721408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 431, 583, 704, 848, 862, 1166, 1408, 1696, 1724, 2332, 2816, 3392, 3448, 4664, 4741, 6784, 6896, 9328, 9482, 13568, 13792, 18656, 18964, 22843, 27584, 37312, 37928, 45686, 55168, 74624, 75856, 91372, 110336, 149248, 151712, 182744, 251273, 303424, 365488, 502546, 606848, 730976, 1005092, 1213696, 1461952, 2010184, 2923904, 4020368, 5847808, 8040736, 16081472, 32162944, 64325888]

約数ペア:

[(1, 64325888), (2, 32162944), (4, 16081472), (8, 8040736), (11, 5847808), (16, 4020368), (22, 2923904), (32, 2010184), (44, 1461952), (53, 1213696), (64, 1005092), (88, 730976), (106, 606848), (128, 502546), (176, 365488), (212, 303424), (256, 251273), (352, 182744), (424, 151712), (431, 149248), (583, 110336), (704, 91372), (848, 75856), (862, 74624), (1166, 55168), (1408, 45686), (1696, 37928), (1724, 37312), (2332, 27584), (2816, 22843), (3392, 18964), (3448, 18656), (4664, 13792), (4741, 13568), (6784, 9482), (6896, 9328)]