818388

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 2096640

約数和(自身を除く): 1278252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 179, 254, 358, 381, 508, 537, 716, 762, 1074, 1143, 1524, 1611, 2148, 2286, 3222, 4572, 6444, 22733, 45466, 68199, 90932, 136398, 204597, 272796, 409194, 818388]

約数ペア:

[(1, 818388), (2, 409194), (3, 272796), (4, 204597), (6, 136398), (9, 90932), (12, 68199), (18, 45466), (36, 22733), (127, 6444), (179, 4572), (254, 3222), (358, 2286), (381, 2148), (508, 1611), (537, 1524), (716, 1143), (762, 1074)]