65611357648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{132679}}^1$

素因数の和:133715

約数の個数: 40

約数和(自身を含む): 131355322880

約数和(自身を除く): 65743965232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 997, 1994, 3988, 7976, 15952, 30907, 61814, 123628, 132679, 247256, 265358, 494512, 530716, 1061432, 2122864, 4113049, 8226098, 16452196, 32904392, 65808784, 132280963, 264561926, 529123852, 1058247704, 2116495408, 4100709853, 8201419706, 16402839412, 32805678824, 65611357648]

約数ペア:

[(1, 65611357648), (2, 32805678824), (4, 16402839412), (8, 8201419706), (16, 4100709853), (31, 2116495408), (62, 1058247704), (124, 529123852), (248, 264561926), (496, 132280963), (997, 65808784), (1994, 32904392), (3988, 16452196), (7976, 8226098), (15952, 4113049), (30907, 2122864), (61814, 1061432), (123628, 530716), (132679, 494512), (247256, 265358)]