216965888

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{15991}}^1$

素因数の和:16060

約数の個数: 36

約数和(自身を含む): 441283248

約数和(自身を除く): 224317360

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 13568, 15991, 31982, 63964, 127928, 255856, 511712, 847523, 1023424, 1695046, 2046848, 3390092, 4093696, 6780184, 13560368, 27120736, 54241472, 108482944, 216965888]

約数ペア:

[(1, 216965888), (2, 108482944), (4, 54241472), (8, 27120736), (16, 13560368), (32, 6780184), (53, 4093696), (64, 3390092), (106, 2046848), (128, 1695046), (212, 1023424), (256, 847523), (424, 511712), (848, 255856), (1696, 127928), (3392, 63964), (6784, 31982), (13568, 15991)]