984182758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 1689206400

約数和(自身を除く): 705023642

約数列:

[1, 2, 13, 26, 37, 53, 74, 97, 106, 194, 199, 398, 481, 689, 962, 1261, 1378, 1961, 2522, 2587, 3589, 3922, 5141, 5174, 7178, 7363, 10282, 10547, 14726, 19303, 21094, 25493, 38606, 46657, 50986, 66833, 93314, 95719, 133666, 137111, 190217, 191438, 250939, 274222, 380434, 390239, 501878, 714211, 780478, 1023059, 1428422, 2046118, 2472821, 4945642, 5073107, 9284743, 10146214, 13299767, 18569486, 26599534, 37853183, 75706366, 492091379, 984182758]

約数ペア:

[(1, 984182758), (2, 492091379), (13, 75706366), (26, 37853183), (37, 26599534), (53, 18569486), (74, 13299767), (97, 10146214), (106, 9284743), (194, 5073107), (199, 4945642), (398, 2472821), (481, 2046118), (689, 1428422), (962, 1023059), (1261, 780478), (1378, 714211), (1961, 501878), (2522, 390239), (2587, 380434), (3589, 274222), (3922, 250939), (5141, 191438), (5174, 190217), (7178, 137111), (7363, 133666), (10282, 95719), (10547, 93314), (14726, 66833), (19303, 50986), (21094, 46657), (25493, 38606)]