399533914754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 657154874880

約数和(自身を除く): 257620960126

約数列:

[1, 2, 13, 26, 79, 158, 421, 491, 842, 941, 982, 1027, 1882, 2054, 5473, 6383, 10946, 12233, 12766, 24466, 33259, 38789, 66518, 74339, 77578, 148678, 206711, 396161, 413422, 432367, 462031, 504257, 792322, 864734, 924062, 966407, 1008514, 1932814, 2687243, 5150093, 5374486, 6006403, 10300186, 12012806, 16330169, 31296719, 32660338, 36500449, 62593438, 73000898, 194515051, 212292197, 389030102, 406857347, 424584394, 474505837, 813714694, 949011674, 2528695663, 5057391326, 15366689029, 30733378058, 199766957377, 399533914754]

約数ペア:

[(1, 399533914754), (2, 199766957377), (13, 30733378058), (26, 15366689029), (79, 5057391326), (158, 2528695663), (421, 949011674), (491, 813714694), (842, 474505837), (941, 424584394), (982, 406857347), (1027, 389030102), (1882, 212292197), (2054, 194515051), (5473, 73000898), (6383, 62593438), (10946, 36500449), (12233, 32660338), (12766, 31296719), (24466, 16330169), (33259, 12012806), (38789, 10300186), (66518, 6006403), (74339, 5374486), (77578, 5150093), (148678, 2687243), (206711, 1932814), (396161, 1008514), (413422, 966407), (432367, 924062), (462031, 864734), (504257, 792322)]