15672270964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491417}}^1$

素因数の和:491512

約数の個数: 48

約数和(自身を含む): 33683755392

約数和(自身を除く): 18011484428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 4556, 7973, 15946, 31892, 491417, 982834, 1965668, 3439919, 6879838, 8354089, 13759676, 16708178, 32924939, 33416356, 58478623, 65849878, 116957246, 131699756, 230474573, 233914492, 460949146, 559723963, 921898292, 1119447926, 2238895852, 3918067741, 7836135482, 15672270964]

約数ペア:

[(1, 15672270964), (2, 7836135482), (4, 3918067741), (7, 2238895852), (14, 1119447926), (17, 921898292), (28, 559723963), (34, 460949146), (67, 233914492), (68, 230474573), (119, 131699756), (134, 116957246), (238, 65849878), (268, 58478623), (469, 33416356), (476, 32924939), (938, 16708178), (1139, 13759676), (1876, 8354089), (2278, 6879838), (4556, 3439919), (7973, 1965668), (15946, 982834), (31892, 491417)]