412979173688

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{20011}}^1$

素因数の和:20500

約数の個数: 64

約数和(自身を含む): 794444380800

約数和(自身を除く): 381465207112

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 277, 278, 536, 554, 556, 1108, 1112, 2216, 9313, 18559, 18626, 20011, 37118, 37252, 38503, 40022, 74236, 74504, 77006, 80044, 148472, 154012, 160088, 308024, 1340737, 2579701, 2681474, 2781529, 5159402, 5362948, 5543047, 5563058, 10318804, 10725896, 11086094, 11126116, 20637608, 22172188, 22252232, 44344376, 186362443, 371384149, 372724886, 742768298, 745449772, 770483533, 1485536596, 1490899544, 1540967066, 2971073192, 3081934132, 6163868264, 51622396711, 103244793422, 206489586844, 412979173688]

約数ペア:

[(1, 412979173688), (2, 206489586844), (4, 103244793422), (8, 51622396711), (67, 6163868264), (134, 3081934132), (139, 2971073192), (268, 1540967066), (277, 1490899544), (278, 1485536596), (536, 770483533), (554, 745449772), (556, 742768298), (1108, 372724886), (1112, 371384149), (2216, 186362443), (9313, 44344376), (18559, 22252232), (18626, 22172188), (20011, 20637608), (37118, 11126116), (37252, 11086094), (38503, 10725896), (40022, 10318804), (74236, 5563058), (74504, 5543047), (77006, 5362948), (80044, 5159402), (148472, 2781529), (154012, 2681474), (160088, 2579701), (308024, 1340737)]