278324072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5021}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 578986380

約数和(自身を除く): 300662308

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 2132, 4264, 5021, 6929, 10042, 13858, 20084, 27716, 40168, 55432, 65273, 130546, 205861, 261092, 411722, 522184, 823444, 848549, 1646888, 1697098, 2676193, 3394196, 5352386, 6788392, 10704772, 21409544, 34790509, 69581018, 139162036, 278324072]

約数ペア:

[(1, 278324072), (2, 139162036), (4, 69581018), (8, 34790509), (13, 21409544), (26, 10704772), (41, 6788392), (52, 5352386), (82, 3394196), (104, 2676193), (164, 1697098), (169, 1646888), (328, 848549), (338, 823444), (533, 522184), (676, 411722), (1066, 261092), (1352, 205861), (2132, 130546), (4264, 65273), (5021, 55432), (6929, 40168), (10042, 27716), (13858, 20084)]