1381016484

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 3536452920

約数和(自身を除く): 2155436436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 353, 436, 654, 706, 981, 997, 1059, 1308, 1412, 1962, 1994, 2118, 2991, 3177, 3924, 3988, 4236, 5982, 6354, 8973, 11964, 12708, 17946, 35892, 38477, 76954, 108673, 115431, 153908, 217346, 230862, 326019, 346293, 351941, 434692, 461724, 652038, 692586, 703882, 978057, 1055823, 1304076, 1385172, 1407764, 1956114, 2111646, 3167469, 3912228, 4223292, 6334938, 12669876, 38361569, 76723138, 115084707, 153446276, 230169414, 345254121, 460338828, 690508242, 1381016484]

約数ペア:

[(1, 1381016484), (2, 690508242), (3, 460338828), (4, 345254121), (6, 230169414), (9, 153446276), (12, 115084707), (18, 76723138), (36, 38361569), (109, 12669876), (218, 6334938), (327, 4223292), (353, 3912228), (436, 3167469), (654, 2111646), (706, 1956114), (981, 1407764), (997, 1385172), (1059, 1304076), (1308, 1055823), (1412, 978057), (1962, 703882), (1994, 692586), (2118, 652038), (2991, 461724), (3177, 434692), (3924, 351941), (3988, 346293), (4236, 326019), (5982, 230862), (6354, 217346), (8973, 153908), (11964, 115431), (12708, 108673), (17946, 76954), (35892, 38477)]