320999079604

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{718807}}^1$

素因数の和:719248

約数の個数: 48

約数和(自身を含む): 659348202240

約数和(自身を除く): 338349122636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 389, 574, 778, 1148, 1556, 2723, 5446, 10892, 15949, 31898, 63796, 111643, 223286, 446572, 718807, 1437614, 2875228, 5031649, 10063298, 20126596, 29471087, 58942174, 117884348, 206297609, 279615923, 412595218, 559231846, 825190436, 1118463692, 1957311461, 3914622922, 7829245844, 11464252843, 22928505686, 45857011372, 80249769901, 160499539802, 320999079604]

約数ペア:

[(1, 320999079604), (2, 160499539802), (4, 80249769901), (7, 45857011372), (14, 22928505686), (28, 11464252843), (41, 7829245844), (82, 3914622922), (164, 1957311461), (287, 1118463692), (389, 825190436), (574, 559231846), (778, 412595218), (1148, 279615923), (1556, 206297609), (2723, 117884348), (5446, 58942174), (10892, 29471087), (15949, 20126596), (31898, 10063298), (63796, 5031649), (111643, 2875228), (223286, 1437614), (446572, 718807)]