164421824

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21589}}^1$

素因数の和:21625

約数の個数: 56

約数和(自身を含む): 394837920

約数和(自身を除く): 230416096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 21589, 43178, 86356, 151123, 172712, 302246, 345424, 367013, 604492, 690848, 734026, 1208984, 1381696, 1468052, 2417968, 2569091, 2936104, 4835936, 5138182, 5872208, 9671872, 10276364, 11744416, 20552728, 23488832, 41105456, 82210912, 164421824]

約数ペア:

[(1, 164421824), (2, 82210912), (4, 41105456), (7, 23488832), (8, 20552728), (14, 11744416), (16, 10276364), (17, 9671872), (28, 5872208), (32, 5138182), (34, 4835936), (56, 2936104), (64, 2569091), (68, 2417968), (112, 1468052), (119, 1381696), (136, 1208984), (224, 734026), (238, 690848), (272, 604492), (448, 367013), (476, 345424), (544, 302246), (952, 172712), (1088, 151123), (1904, 86356), (3808, 43178), (7616, 21589)]