392643148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 731315200

約数和(自身を除く): 338672052

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 211, 349, 422, 698, 844, 1333, 1396, 2666, 5332, 6541, 9073, 10819, 13082, 15007, 18146, 21638, 26164, 30014, 36292, 43276, 60028, 73639, 147278, 281263, 294556, 465217, 562526, 930434, 1125052, 1860868, 2282809, 3166477, 4565618, 6332954, 9131236, 12665908, 98160787, 196321574, 392643148]

約数ペア:

[(1, 392643148), (2, 196321574), (4, 98160787), (31, 12665908), (43, 9131236), (62, 6332954), (86, 4565618), (124, 3166477), (172, 2282809), (211, 1860868), (349, 1125052), (422, 930434), (698, 562526), (844, 465217), (1333, 294556), (1396, 281263), (2666, 147278), (5332, 73639), (6541, 60028), (9073, 43276), (10819, 36292), (13082, 30014), (15007, 26164), (18146, 21638)]