281736234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22717}}^1$

素因数の和:22791

約数の個数: 48

約数和(自身を含む): 669817512

約数和(自身を除く): 388081278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 22717, 45434, 68151, 136302, 204453, 295321, 408906, 590642, 885963, 1204001, 1771926, 2408002, 2657889, 3612003, 5315778, 7224006, 10836009, 15652013, 21672018, 31304026, 46956039, 93912078, 140868117, 281736234]

約数ペア:

[(1, 281736234), (2, 140868117), (3, 93912078), (6, 46956039), (9, 31304026), (13, 21672018), (18, 15652013), (26, 10836009), (39, 7224006), (53, 5315778), (78, 3612003), (106, 2657889), (117, 2408002), (159, 1771926), (234, 1204001), (318, 885963), (477, 590642), (689, 408906), (954, 295321), (1378, 204453), (2067, 136302), (4134, 68151), (6201, 45434), (12402, 22717)]