1645773768

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{401017}}^1$

素因数の和:401051

約数の個数: 64

約数和(自身を含む): 4812216000

約数和(自身を除く): 3166442232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 401017, 802034, 1203051, 1604068, 2406102, 3208136, 3609153, 4812204, 7218306, 7619323, 9624408, 10827459, 14436612, 15238646, 21654918, 22857969, 28873224, 30477292, 43309836, 45715938, 60954584, 68573907, 86619672, 91431876, 137147814, 182863752, 205721721, 274295628, 411443442, 548591256, 822886884, 1645773768]

約数ペア:

[(1, 1645773768), (2, 822886884), (3, 548591256), (4, 411443442), (6, 274295628), (8, 205721721), (9, 182863752), (12, 137147814), (18, 91431876), (19, 86619672), (24, 68573907), (27, 60954584), (36, 45715938), (38, 43309836), (54, 30477292), (57, 28873224), (72, 22857969), (76, 21654918), (108, 15238646), (114, 14436612), (152, 10827459), (171, 9624408), (216, 7619323), (228, 7218306), (342, 4812204), (456, 3609153), (513, 3208136), (684, 2406102), (1026, 1604068), (1368, 1203051), (2052, 802034), (4104, 401017)]