1322658896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 90

約数和(自身を含む): 2872977390

約数和(自身を除く): 1550318494

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 509, 676, 806, 961, 1018, 1352, 1612, 1922, 2036, 2704, 3224, 3844, 4072, 5239, 6448, 6617, 7688, 8144, 10478, 12493, 13234, 15376, 15779, 20956, 24986, 26468, 31558, 41912, 49972, 52936, 63116, 83824, 86021, 99944, 105872, 126232, 162409, 172042, 199888, 205127, 252464, 324818, 344084, 410254, 489149, 649636, 688168, 820508, 978298, 1299272, 1376336, 1641016, 1956596, 2598544, 2666651, 3282032, 3913192, 5333302, 6358937, 7826384, 10666604, 12717874, 21333208, 25435748, 42666416, 50871496, 82666181, 101742992, 165332362, 330664724, 661329448, 1322658896]

約数ペア:

[(1, 1322658896), (2, 661329448), (4, 330664724), (8, 165332362), (13, 101742992), (16, 82666181), (26, 50871496), (31, 42666416), (52, 25435748), (62, 21333208), (104, 12717874), (124, 10666604), (169, 7826384), (208, 6358937), (248, 5333302), (338, 3913192), (403, 3282032), (496, 2666651), (509, 2598544), (676, 1956596), (806, 1641016), (961, 1376336), (1018, 1299272), (1352, 978298), (1612, 820508), (1922, 688168), (2036, 649636), (2704, 489149), (3224, 410254), (3844, 344084), (4072, 324818), (5239, 252464), (6448, 205127), (6617, 199888), (7688, 172042), (8144, 162409), (10478, 126232), (12493, 105872), (13234, 99944), (15376, 86021), (15779, 83824), (20956, 63116), (24986, 52936), (26468, 49972), (31558, 41912)]