338418324

素因数分解:

$2^2\times 3^5\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 890311968

約数和(自身を除く): 551893644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 421, 486, 827, 842, 972, 1263, 1654, 1684, 2481, 2526, 3308, 3789, 4962, 5052, 7443, 7578, 9924, 11367, 14886, 15156, 22329, 22734, 29772, 34101, 44658, 45468, 66987, 68202, 89316, 102303, 133974, 136404, 200961, 204606, 267948, 348167, 401922, 409212, 696334, 803844, 1044501, 1392668, 2089002, 3133503, 4178004, 6267006, 9400509, 12534012, 18801018, 28201527, 37602036, 56403054, 84604581, 112806108, 169209162, 338418324]

約数ペア:

[(1, 338418324), (2, 169209162), (3, 112806108), (4, 84604581), (6, 56403054), (9, 37602036), (12, 28201527), (18, 18801018), (27, 12534012), (36, 9400509), (54, 6267006), (81, 4178004), (108, 3133503), (162, 2089002), (243, 1392668), (324, 1044501), (421, 803844), (486, 696334), (827, 409212), (842, 401922), (972, 348167), (1263, 267948), (1654, 204606), (1684, 200961), (2481, 136404), (2526, 133974), (3308, 102303), (3789, 89316), (4962, 68202), (5052, 66987), (7443, 45468), (7578, 44658), (9924, 34101), (11367, 29772), (14886, 22734), (15156, 22329)]