279873308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1291}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 577368960

約数和(自身を除く): 297495652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 379, 572, 758, 1291, 1516, 2582, 4169, 4927, 5164, 8338, 9854, 14201, 16676, 16783, 19708, 28402, 33566, 54197, 56804, 67132, 108394, 184613, 216788, 369226, 489289, 738452, 978578, 1957156, 5382179, 6360757, 10764358, 12721514, 21528716, 25443028, 69968327, 139936654, 279873308]

約数ペア:

[(1, 279873308), (2, 139936654), (4, 69968327), (11, 25443028), (13, 21528716), (22, 12721514), (26, 10764358), (44, 6360757), (52, 5382179), (143, 1957156), (286, 978578), (379, 738452), (572, 489289), (758, 369226), (1291, 216788), (1516, 184613), (2582, 108394), (4169, 67132), (4927, 56804), (5164, 54197), (8338, 33566), (9854, 28402), (14201, 19708), (16676, 16783)]