290166448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4154

約数の個数: 80

約数和(自身を含む): 681956352

約数和(自身を除く): 391789904

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4091, 4433, 5456, 6448, 8182, 8866, 16364, 17732, 32728, 35464, 45001, 53183, 65456, 70928, 90002, 106366, 126821, 180004, 212732, 253642, 360008, 425464, 507284, 585013, 720016, 850928, 1014568, 1170026, 1395031, 1648673, 2029136, 2340052, 2790062, 3297346, 4680104, 5580124, 6594692, 9360208, 11160248, 13189384, 18135403, 22320496, 26378768, 36270806, 72541612, 145083224, 290166448]

約数ペア:

[(1, 290166448), (2, 145083224), (4, 72541612), (8, 36270806), (11, 26378768), (13, 22320496), (16, 18135403), (22, 13189384), (26, 11160248), (31, 9360208), (44, 6594692), (52, 5580124), (62, 4680104), (88, 3297346), (104, 2790062), (124, 2340052), (143, 2029136), (176, 1648673), (208, 1395031), (248, 1170026), (286, 1014568), (341, 850928), (403, 720016), (496, 585013), (572, 507284), (682, 425464), (806, 360008), (1144, 253642), (1364, 212732), (1612, 180004), (2288, 126821), (2728, 106366), (3224, 90002), (4091, 70928), (4433, 65456), (5456, 53183), (6448, 45001), (8182, 35464), (8866, 32728), (16364, 17732)]