307181264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1607}}^1$

素因数の和:2547

約数の個数: 40

約数和(自身を含む): 642042240

約数和(自身を除く): 334860976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 919, 1607, 1838, 3214, 3676, 6428, 7352, 11947, 12856, 14704, 20891, 23894, 25712, 41782, 47788, 83564, 95576, 167128, 191152, 334256, 1476833, 2953666, 5907332, 11814664, 19198829, 23629328, 38397658, 76795316, 153590632, 307181264]

約数ペア:

[(1, 307181264), (2, 153590632), (4, 76795316), (8, 38397658), (13, 23629328), (16, 19198829), (26, 11814664), (52, 5907332), (104, 2953666), (208, 1476833), (919, 334256), (1607, 191152), (1838, 167128), (3214, 95576), (3676, 83564), (6428, 47788), (7352, 41782), (11947, 25712), (12856, 23894), (14704, 20891)]