1745260447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 2285568000

約数和(自身を除く): 540307553

約数列:

[1, 7, 19, 23, 47, 61, 133, 161, 199, 329, 427, 437, 893, 1081, 1159, 1393, 1403, 2867, 3059, 3781, 4577, 6251, 7567, 8113, 9353, 9821, 12139, 20069, 20539, 26467, 26657, 32039, 54473, 65471, 65941, 84973, 86963, 143773, 177707, 186599, 215119, 230641, 279197, 381311, 461587, 570533, 608741, 1243949, 1252879, 1505833, 1614487, 1954379, 3993731, 4087261, 5304743, 8770153, 10840127, 13122259, 28610827, 37133201, 75880889, 91855813, 249322921, 1745260447]

約数ペア:

[(1, 1745260447), (7, 249322921), (19, 91855813), (23, 75880889), (47, 37133201), (61, 28610827), (133, 13122259), (161, 10840127), (199, 8770153), (329, 5304743), (427, 4087261), (437, 3993731), (893, 1954379), (1081, 1614487), (1159, 1505833), (1393, 1252879), (1403, 1243949), (2867, 608741), (3059, 570533), (3781, 461587), (4577, 381311), (6251, 279197), (7567, 230641), (8113, 215119), (9353, 186599), (9821, 177707), (12139, 143773), (20069, 86963), (20539, 84973), (26467, 65941), (26657, 65471), (32039, 54473)]